<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" media="screen" href="/~d/styles/atom10full.xsl"?><?xml-stylesheet type="text/css" media="screen" href="http://feeds.feedburner.com/~d/styles/itemcontent.css"?><feed xmlns="http://www.w3.org/2005/Atom" xmlns:openSearch="http://a9.com/-/spec/opensearch/1.1/" xmlns:georss="http://www.georss.org/georss" xmlns:gd="http://schemas.google.com/g/2005" xmlns:thr="http://purl.org/syndication/thread/1.0" xmlns:feedburner="http://rssnamespace.org/feedburner/ext/1.0" gd:etag="W/&quot;A0UBSX8_fSp7ImA9WhRWGEs.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281</id><updated>2012-01-06T18:00:58.145+01:00</updated><category term="Globalstar" /><category term="Edgar Lee Masters" /><category term="multifascio" /><category term="Marconi" /><category term="International Space Agency" /><category term="antenna a quadro" /><category term="1909 nobel Prize" /><category term="sun synchronous" /><category term="Apple" /><category term="Benjamin Franklin" /><category term="passive intermodulations" /><category term="orbita geostazionaria" /><category term="tuning circuit" /><category term="neurone elettronico" /><category term="Galileo" /><category term="punti S" /><category term="patent 7777" /><category term="Apollo 8" /><category term="space business" /><category term="linea TEM" /><category term="Fondazione" /><category term="Clarke" /><category term="S-meter" /><category term="navigazione" /><category term="Truchard" /><category term="lunghezza cavo" /><category term="TEM line" /><category term="guadagno" /><category term="brain-machine interface" /><category term="Fritz Lang" /><category term="integrati neuromorfici" /><category term="ION GNSS 2009" /><category term="Dick" /><category term="propagation" /><category term="LEO" /><category term="count-down" /><category term="brevetto 7777" /><category term="orologi atomici" /><category term="double hop" /><category term="launch" /><category term="Italian Space Agency" /><category term="auguri Natale" /><category term="antenna isotropa" /><category term="bus" /><category term="Caesar" /><category term="directive gain" /><category term="comunicare" /><category term="Antonino Simeone" /><category term="Kennedy" /><category term="ionosphere" /><category term="Galileo launch" /><category term="Intelsat" /><category term="SETI" /><category term="payload" /><category term="Verne" /><category term="Sputnik" /><category term="Sigfrido Leschiutta" /><category term="Cocconi" /><category term="satellite navigation" /><category term="Asimov" /><category term="single hop" /><category term="intermodulazioni passive" /><category term="big bang marconiano" /><category term="neuron model" /><category term="Signal_strength Meter" /><category term="antenne" /><category term="2001 odissea nello spazio" /><category term="industria spaziale" /><category term="capacità" /><category term="modello neuronale" /><category term="HEO" /><category term="Alenia Spazio" /><category term="Stanford" /><category term="INRIM" /><category term="carico utile" /><category term="tempo" /><category term="radioastronomia" /><category term="Marconisfera" /><category term="IEN Galileo Ferraris" /><category term="GPS" /><category term="GNSS" /><category term="leap second" /><category term="electronic neuron" /><category term="rust bolt effect" /><category term="guadagno direttivo" /><category term="MEO" /><category term="polarizzazione" /><category term="satellite" /><category term="Oberth" /><category term="circuito sintonico" /><category term="Early Bird" /><category term="coherer" /><category term="propagazione" /><category term="tre leggi della robotica" /><category term="GE Superadio" /><category term="IK0WGF" /><category term="UTC" /><category term="Enrico Saggese" /><category term="navigazione satellitare" /><category term="capacitance" /><category term="radioascolto" /><category term="loop antenna" /><category term="antennas" /><category term="frau im mond" /><category term="pim" /><category term="Stay Hungry Stay Foolish" /><category term="TAI" /><category term="carrozza" /><category term="Apollo" /><category term="Steve Jobs" /><category term="collegamento" /><category term="Christmas greetings" /><category term="bioingegneria" /><category term="cavo coassiale" /><category term="Rick Fleeter" /><category term="systems" /><category term="racconto" /><category term="fantascienza" /><category term="S points" /><category term="spacecraft" /><category term="Luna" /><category term="Eutelsat" /><category term="misura del tempo" /><category term="reti neurali" /><category term="medium waves" /><category term="Bruxelles" /><category term="multibeam" /><category term="bioengineering" /><category term="lisi" /><category term="navigation" /><category term="libri" /><category term="coverage" /><category term="Paolo Nespoli" /><category term="radio" /><category term="spazio" /><category term="Internet" /><category term="neural networks" /><category term="GMT" /><category term="J. F. Kennedy" /><category term="tempo atomico" /><category term="polarization" /><category term="National Instruments" /><category term="orbits" /><category term="project managerment" /><category term="cable length" /><category term="lancio Galileo" /><category term="geostationary orbit" /><category term="link budget" /><category term="gain" /><category term="sceince-fiction" /><category term="onde medie" /><category term="Pope Benedict XVI" /><category term="virtual reality" /><category term="St. Paul" /><category term="Blade Runner" /><category term="Arecibo" /><category term="radioastronomy" /><category term="GEO" /><category term="von Braun" /><category term="isotropic antenna" /><category term="Niven" /><category term="Roberto Vittori" /><category term="SatExpò 2008" /><category term="Time" /><category term="Robot" /><category term="cesio" /><category term="orbite" /><category term="neuromorphic chip" /><category term="ionosfera" /><category term="copertura" /><category term="Artemis" /><category term="coaxial cable" /><category term="lancio" /><category term="sottosistemi" /><category term="SETI at home" /><category term="Italia" /><title>Space, Radio &amp; more</title><subtitle type="html">La nostra vita è fatta di passioni. Che fare quando esse sono collegate alla radio, all'elettronica ed allo spazio ? 
La cosa migliore è condividerle in rete.
Questo è il blog "visionario" ed appassionato di Marco Lisi, IZ0FNO (India Zulu Zero Foxtrot November Oscar).</subtitle><link rel="http://schemas.google.com/g/2005#feed" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/posts/default" /><link rel="alternate" type="text/html" href="http://spaceradioandmore.blogspot.com/" /><link rel="next" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default?start-index=26&amp;max-results=25&amp;redirect=false&amp;v=2" /><author><name>Marco Lisi, IZ0FNO (QTH Locator: JN61FT)</name><uri>http://www.blogger.com/profile/08440540393981690390</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><generator version="7.00" uri="http://www.blogger.com">Blogger</generator><openSearch:totalResults>38</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><atom10:link xmlns:atom10="http://www.w3.org/2005/Atom" rel="self" type="application/atom+xml" href="http://feeds.feedburner.com/SpaceRadioMore" /><feedburner:info uri="spaceradiomore" /><atom10:link xmlns:atom10="http://www.w3.org/2005/Atom" rel="hub" href="http://pubsubhubbub.appspot.com/" /><feedburner:emailServiceId>SpaceRadioMore</feedburner:emailServiceId><feedburner:feedburnerHostname>http://feedburner.google.com</feedburner:feedburnerHostname><entry gd:etag="W/&quot;A0UBSX09cCp7ImA9WhRWGEs.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281.post-170747182768971475</id><published>2012-01-06T17:17:00.012+01:00</published><updated>2012-01-06T18:00:58.368+01:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2012-01-06T18:00:58.368+01:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="neurone elettronico" /><category scheme="http://www.blogger.com/atom/ns#" term="neural networks" /><category scheme="http://www.blogger.com/atom/ns#" term="bioingegneria" /><category scheme="http://www.blogger.com/atom/ns#" term="modello neuronale" /><category scheme="http://www.blogger.com/atom/ns#" term="electronic neuron" /><category scheme="http://www.blogger.com/atom/ns#" term="reti neurali" /><category scheme="http://www.blogger.com/atom/ns#" term="integrati neuromorfici" /><category scheme="http://www.blogger.com/atom/ns#" term="neuron model" /><category scheme="http://www.blogger.com/atom/ns#" term="bioengineering" /><category scheme="http://www.blogger.com/atom/ns#" term="neuromorphic chip" /><title>Introduzione alle reti neurali ed alla bioingegneria del cervello</title><summary type="html">Nel 1963 lo scrittore di fantascienza Arthur C. Clarke, famoso tra l’altro per aver ispirato il film “2001: Odissea nello spazio” di Stanley Kubrik, pubblicò un racconto breve intitolato “Chiamata per l’homo sapiens” (“Dial F for Frankstein”, nella versione originale inglese). In questo scritto Clarke paventava, con intuizione quasi visionaria, un non lontano futuro nel quale per la prima volta &lt;img src="http://feeds.feedburner.com/~r/SpaceRadioMore/~4/Y9fsP2A3twg" height="1" width="1"/&gt;</summary><link rel="replies" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/170747182768971475/comments/default" title="Commenti sul post" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=4598741878001725281&amp;postID=170747182768971475" title="0 Commenti" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/170747182768971475?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/170747182768971475?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/SpaceRadioMore/~3/Y9fsP2A3twg/introduzione-alle-reti-neurali-ed-alla.html" title="Introduzione alle reti neurali ed alla bioingegneria del cervello" /><author><name>Dr. ing. Marco Lisi</name><uri>http://www.blogger.com/profile/03564845361023679569</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/-aKf7PJJWbCw/Twcfx6hNnwI/AAAAAAAAAVI/JlYhfCUHNKo/s72-c/Neural1.JPG" height="72" width="72" /><thr:total>0</thr:total><feedburner:origLink>http://spaceradioandmore.blogspot.com/2012/01/introduzione-alle-reti-neurali-ed-alla.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CEcERns7eyp7ImA9WhdaGEk.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281.post-966081744966926679</id><published>2011-10-29T00:42:00.002+02:00</published><updated>2011-10-29T00:46:47.503+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2011-10-29T00:46:47.503+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="launch" /><category scheme="http://www.blogger.com/atom/ns#" term="lancio Galileo" /><category scheme="http://www.blogger.com/atom/ns#" term="Bruxelles" /><category scheme="http://www.blogger.com/atom/ns#" term="lancio" /><category scheme="http://www.blogger.com/atom/ns#" term="Galileo launch" /><category scheme="http://www.blogger.com/atom/ns#" term="Galileo" /><category scheme="http://www.blogger.com/atom/ns#" term="navigazione satellitare" /><category scheme="http://www.blogger.com/atom/ns#" term="lisi" /><title>Il vostro beniamino a Bruxelles per Galileo</title><summary type="html">&lt;img src="http://feeds.feedburner.com/~r/SpaceRadioMore/~4/YfeRZtlsXuM" height="1" width="1"/&gt;</summary><link rel="replies" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/966081744966926679/comments/default" title="Commenti sul post" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=4598741878001725281&amp;postID=966081744966926679" title="0 Commenti" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/966081744966926679?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/966081744966926679?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/SpaceRadioMore/~3/YfeRZtlsXuM/il-vostro-beniamino-bruxelles-per.html" title="Il vostro beniamino a Bruxelles per Galileo" /><author><name>Dr. ing. Marco Lisi</name><uri>http://www.blogger.com/profile/03564845361023679569</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://1.bp.blogspot.com/-sDkY35y3FNY/TqswcxbsOPI/AAAAAAAAAS8/pg5JRDTRtA4/s72-c/20111021-20111021_Launch_Galileo_035.jpg" height="72" width="72" /><thr:total>0</thr:total><feedburner:origLink>http://spaceradioandmore.blogspot.com/2011/10/il-vostro-beniamino-bruxelles-per.html</feedburner:origLink></entry><entry gd:etag="W/&quot;A0EDQncyfyp7ImA9WhdaEkQ.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281.post-993952031907608427</id><published>2011-10-22T18:02:00.002+02:00</published><updated>2011-10-22T18:07:53.997+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2011-10-22T18:07:53.997+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="GNSS" /><category scheme="http://www.blogger.com/atom/ns#" term="launch" /><category scheme="http://www.blogger.com/atom/ns#" term="satellite navigation" /><category scheme="http://www.blogger.com/atom/ns#" term="lancio" /><category scheme="http://www.blogger.com/atom/ns#" term="Galileo" /><category scheme="http://www.blogger.com/atom/ns#" term="navigazione satellitare" /><title>Galileo è in orbita!</title><summary type="html">21 ottobre 2011: i primi due satelliti della costellazione Galileo vengono messi in orbita dal centro spaziale di Kourou, nella Guiana francese.&lt;img src="http://feeds.feedburner.com/~r/SpaceRadioMore/~4/J7CrbfVKMww" height="1" width="1"/&gt;</summary><link rel="replies" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/993952031907608427/comments/default" title="Commenti sul post" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=4598741878001725281&amp;postID=993952031907608427" title="0 Commenti" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/993952031907608427?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/993952031907608427?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/SpaceRadioMore/~3/J7CrbfVKMww/galileo-e-in-orbita.html" title="Galileo è in orbita!" /><author><name>Dr. ing. Marco Lisi</name><uri>http://www.blogger.com/profile/03564845361023679569</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://img.youtube.com/vi/c750fdZR6Mg/default.jpg" height="72" width="72" /><thr:total>0</thr:total><feedburner:origLink>http://spaceradioandmore.blogspot.com/2011/10/galileo-e-in-orbita.html</feedburner:origLink></entry><entry gd:etag="W/&quot;A0UBSH0-eyp7ImA9WhdUGU4.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281.post-1284840937149006913</id><published>2011-10-06T23:47:00.004+02:00</published><updated>2011-10-07T00:14:19.353+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2011-10-07T00:14:19.353+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Stanford" /><category scheme="http://www.blogger.com/atom/ns#" term="Stay Hungry Stay Foolish" /><category scheme="http://www.blogger.com/atom/ns#" term="Steve Jobs" /><category scheme="http://www.blogger.com/atom/ns#" term="Apple" /><title>"Stay Hungry. Stay Foolish"</title><summary type="html">Il discorso di Steve Jobs ai neo-laureati dell'università di Stanford il 12 giugno 2005."Sono onorato di essere qui con voi oggi alle vostre lauree in una delle migliori università del mondo. Io non mi sono mai laureato. Anzi, per dire la verità, questa è la cosa più vicina a una laurea che mi sia mai capitata. Oggi voglio raccontarvi tre storie della mia vita. Tutto qui, niente di eccezionale: &lt;img src="http://feeds.feedburner.com/~r/SpaceRadioMore/~4/R_SOIJ437Z0" height="1" width="1"/&gt;</summary><link rel="replies" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/1284840937149006913/comments/default" title="Commenti sul post" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=4598741878001725281&amp;postID=1284840937149006913" title="0 Commenti" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/1284840937149006913?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/1284840937149006913?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/SpaceRadioMore/~3/R_SOIJ437Z0/stay-hungry-stay-foolish.html" title="&quot;Stay Hungry. Stay Foolish&quot;" /><author><name>Dr. ing. Marco Lisi</name><uri>http://www.blogger.com/profile/03564845361023679569</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/-QXBwAbAiuwg/To4mbPbFG4I/AAAAAAAAASk/ueS5_pKf0EQ/s72-c/jobs-woz-garage.jpg" height="72" width="72" /><thr:total>0</thr:total><feedburner:origLink>http://spaceradioandmore.blogspot.com/2011/10/stay-hungry-stay-foolish.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DEQGSHo-cCp7ImA9WhdXGEQ.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281.post-5278775000494232279</id><published>2011-09-01T18:52:00.002+02:00</published><updated>2011-09-01T18:58:49.458+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2011-09-01T18:58:49.458+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="2001 odissea nello spazio" /><category scheme="http://www.blogger.com/atom/ns#" term="Fondazione" /><category scheme="http://www.blogger.com/atom/ns#" term="Asimov" /><category scheme="http://www.blogger.com/atom/ns#" term="tre leggi della robotica" /><category scheme="http://www.blogger.com/atom/ns#" term="Dick" /><category scheme="http://www.blogger.com/atom/ns#" term="Clarke" /><category scheme="http://www.blogger.com/atom/ns#" term="Robot" /><category scheme="http://www.blogger.com/atom/ns#" term="Blade Runner" /><category scheme="http://www.blogger.com/atom/ns#" term="Fritz Lang" /><category scheme="http://www.blogger.com/atom/ns#" term="Verne" /><category scheme="http://www.blogger.com/atom/ns#" term="fantascienza" /><title>Esplorando il futuro, senza temere il cambiamento</title><summary type="html">“Qual è stato e quale presumibilmente sarà il ruolo della fantascienza nello sviluppo della scienza e della tecnologia, particolarmente nell’ambito spaziale?”
Per poter rispondere a questa ambiziosa e complessa domanda, si dovrebbe logicamente dare prima risposta a quella, ancor più ambiziosa e complessa: “Che cos’è la fantascienza?”
La fantascienza è innanzi tutto uno stile letterario, i cui &lt;img src="http://feeds.feedburner.com/~r/SpaceRadioMore/~4/-7GkaHiEMAU" height="1" width="1"/&gt;</summary><link rel="replies" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/5278775000494232279/comments/default" title="Commenti sul post" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=4598741878001725281&amp;postID=5278775000494232279" title="0 Commenti" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/5278775000494232279?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/5278775000494232279?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/SpaceRadioMore/~3/-7GkaHiEMAU/esplorando-il-futuro-senza-temere-il.html" title="Esplorando il futuro, senza temere il cambiamento" /><author><name>Dr. ing. Marco Lisi</name><uri>http://www.blogger.com/profile/03564845361023679569</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><thr:total>0</thr:total><feedburner:origLink>http://spaceradioandmore.blogspot.com/2011/09/esplorando-il-futuro-senza-temere-il.html</feedburner:origLink></entry><entry gd:etag="W/&quot;D0EGRno7eCp7ImA9WhZUFkg.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281.post-2610417392569594109</id><published>2011-06-09T23:18:00.005+02:00</published><updated>2011-06-09T23:40:27.400+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2011-06-09T23:40:27.400+02:00</app:edited><title>Sputnik-1 e la nascita della navigazione spaziale</title><summary type="html">4 ottobre 1957: alle ore 19.28:34 GMT un razzo russo si staccava da una rampa di lancio nel cosmodromo di Baikonour. 5 minuti e 24 secondi dopo,  Sputnik 1 si separò dallo stadio finale per diventare il primo satellite artificiale della Terra.L’Era Spaziale era cominciata.1. IntroduzioneLa tecnologia spaziale è entrata talmente nel nostro vivere quotidiano (dalle parabole per la ricezione della &lt;img src="http://feeds.feedburner.com/~r/SpaceRadioMore/~4/xW9zlC_8rVc" height="1" width="1"/&gt;</summary><link rel="replies" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/2610417392569594109/comments/default" title="Commenti sul post" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=4598741878001725281&amp;postID=2610417392569594109" title="0 Commenti" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/2610417392569594109?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/2610417392569594109?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/SpaceRadioMore/~3/xW9zlC_8rVc/sputnik-1-e-la-nascita-della.html" title="Sputnik-1 e la nascita della navigazione spaziale" /><author><name>Dr. ing. Marco Lisi</name><uri>http://www.blogger.com/profile/03564845361023679569</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/-LhtTInaiUCY/TfE6EWnRp-I/AAAAAAAAARk/xGbRjbHlsCU/s72-c/Sputnik1.JPG" height="72" width="72" /><thr:total>0</thr:total><feedburner:origLink>http://spaceradioandmore.blogspot.com/2011/06/sputnik-1-e-la-nascita-della.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CE8CRXcyfCp7ImA9WhZVEEw.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281.post-6411965270563151794</id><published>2011-05-21T22:58:00.005+02:00</published><updated>2011-05-21T23:21:04.994+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2011-05-21T23:21:04.994+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="IEN Galileo Ferraris" /><category scheme="http://www.blogger.com/atom/ns#" term="Sigfrido Leschiutta" /><category scheme="http://www.blogger.com/atom/ns#" term="radio" /><category scheme="http://www.blogger.com/atom/ns#" term="INRIM" /><category scheme="http://www.blogger.com/atom/ns#" term="Galileo" /><category scheme="http://www.blogger.com/atom/ns#" term="navigazione satellitare" /><title>In memoria del prof. Leschiutta, l'uomo dell'ora esatta</title><summary type="html">Un ricordo affettuoso e riconoscente al professore ingegnere Sigfrido Leschiutta, recentemente scomparso all'età di 78 anni, dopo una lunga malattia.Gli amici lo chiamavano affettuosamente “l’uomo del tempo”, “il signore dell’ora esatta”, perché, per decenni, è stato presidente dell’Istituto elettronico nazionale “Galileo Ferraris” di Torino dal quale quotidianamente parte il segnale orario a cui&lt;img src="http://feeds.feedburner.com/~r/SpaceRadioMore/~4/k56z9mg7b-Q" height="1" width="1"/&gt;</summary><link rel="replies" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/6411965270563151794/comments/default" title="Commenti sul post" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=4598741878001725281&amp;postID=6411965270563151794" title="0 Commenti" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/6411965270563151794?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/6411965270563151794?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/SpaceRadioMore/~3/k56z9mg7b-Q/in-memoria-del-prof-leschiutta-luomo.html" title="In memoria del prof. Leschiutta, l'uomo dell'ora esatta" /><author><name>Dr. ing. Marco Lisi</name><uri>http://www.blogger.com/profile/03564845361023679569</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://4.bp.blogspot.com/-SALft0aBp4s/TdgooLyNw9I/AAAAAAAAARI/vKwFbwIrlC4/s72-c/Leschiutta.jpeg" height="72" width="72" /><thr:total>0</thr:total><feedburner:origLink>http://spaceradioandmore.blogspot.com/2011/05/in-memoria-del-prof-leschiutta-luomo.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DEAGRnY9eip7ImA9WhZVEE0.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281.post-7986397597822605207</id><published>2011-05-21T21:28:00.003+02:00</published><updated>2011-05-21T21:38:47.862+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2011-05-21T21:38:47.862+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Italian Space Agency" /><category scheme="http://www.blogger.com/atom/ns#" term="Roberto Vittori" /><category scheme="http://www.blogger.com/atom/ns#" term="Paolo Nespoli" /><category scheme="http://www.blogger.com/atom/ns#" term="International Space Agency" /><category scheme="http://www.blogger.com/atom/ns#" term="Pope Benedict XVI" /><category scheme="http://www.blogger.com/atom/ns#" term="Enrico Saggese" /><title>Pope Benedict XVI Greets International Space Station Crew</title><summary type="html">&lt;img src="http://feeds.feedburner.com/~r/SpaceRadioMore/~4/HQVSivbCt24" height="1" width="1"/&gt;</summary><link rel="replies" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/7986397597822605207/comments/default" title="Commenti sul post" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=4598741878001725281&amp;postID=7986397597822605207" title="0 Commenti" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/7986397597822605207?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/7986397597822605207?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/SpaceRadioMore/~3/HQVSivbCt24/pope-benedict-xvi-greets-international_21.html" title="Pope Benedict XVI Greets International Space Station Crew" /><author><name>Dr. ing. Marco Lisi</name><uri>http://www.blogger.com/profile/03564845361023679569</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://img.youtube.com/vi/81jAmb_e1pg/default.jpg" height="72" width="72" /><thr:total>0</thr:total><feedburner:origLink>http://spaceradioandmore.blogspot.com/2011/05/pope-benedict-xvi-greets-international_21.html</feedburner:origLink></entry><entry gd:etag="W/&quot;C08DR3w7fip7ImA9WhZWGUk.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281.post-9156093785701146714</id><published>2011-05-21T03:15:00.003+02:00</published><updated>2011-05-21T03:37:56.206+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2011-05-21T03:37:56.206+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="National Instruments" /><category scheme="http://www.blogger.com/atom/ns#" term="Benjamin Franklin" /><category scheme="http://www.blogger.com/atom/ns#" term="J. F. Kennedy" /><category scheme="http://www.blogger.com/atom/ns#" term="GPS" /><category scheme="http://www.blogger.com/atom/ns#" term="Time" /><category scheme="http://www.blogger.com/atom/ns#" term="St. Paul" /><category scheme="http://www.blogger.com/atom/ns#" term="Caesar" /><category scheme="http://www.blogger.com/atom/ns#" term="systems" /><category scheme="http://www.blogger.com/atom/ns#" term="project managerment" /><category scheme="http://www.blogger.com/atom/ns#" term="TAI" /><category scheme="http://www.blogger.com/atom/ns#" term="Galileo" /><category scheme="http://www.blogger.com/atom/ns#" term="Truchard" /><category scheme="http://www.blogger.com/atom/ns#" term="UTC" /><title>It's all about time</title><summary type="html">(the fourth dimension in technology, systems, projects and our everyday life)Last year I had the opportunity and privilege to meet one exceptional man, one of those men that really make the history of technology: Dr. Truchard (the mythic Dr. “T”), co-founder and present president and CEO of National Instruments. It was during the event that National Instruments organizes every year in Austin, the&lt;img src="http://feeds.feedburner.com/~r/SpaceRadioMore/~4/zVeQBXSbQaM" height="1" width="1"/&gt;</summary><link rel="replies" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/9156093785701146714/comments/default" title="Commenti sul post" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=4598741878001725281&amp;postID=9156093785701146714" title="0 Commenti" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/9156093785701146714?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/9156093785701146714?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/SpaceRadioMore/~3/zVeQBXSbQaM/its-all-about-time.html" title="It's all about time" /><author><name>Dr. ing. Marco Lisi</name><uri>http://www.blogger.com/profile/03564845361023679569</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://3.bp.blogspot.com/-nsRVKqRg6bk/TdcXWNWtGOI/AAAAAAAAARA/OLN_q0g-Ms0/s72-c/time-management.jpg" height="72" width="72" /><thr:total>0</thr:total><feedburner:origLink>http://spaceradioandmore.blogspot.com/2011/05/its-all-about-time.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CUEGR34_fCp7ImA9Wx9QGUQ.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281.post-584311516276045947</id><published>2011-01-02T19:37:00.002+01:00</published><updated>2011-01-02T19:40:26.044+01:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2011-01-02T19:40:26.044+01:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="auguri Natale" /><category scheme="http://www.blogger.com/atom/ns#" term="Apollo 8" /><category scheme="http://www.blogger.com/atom/ns#" term="Christmas greetings" /><title>Auguri dall'Apollo 8 - Vigilia di Natale del 1968</title><summary type="html">&lt;img src="http://feeds.feedburner.com/~r/SpaceRadioMore/~4/Zttz7Z6BPng" height="1" width="1"/&gt;</summary><link rel="replies" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/584311516276045947/comments/default" title="Commenti sul post" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=4598741878001725281&amp;postID=584311516276045947" title="0 Commenti" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/584311516276045947?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/584311516276045947?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/SpaceRadioMore/~3/Zttz7Z6BPng/auguri-dallapollo-8-vigilia-di-natale.html" title="Auguri dall'Apollo 8 - Vigilia di Natale del 1968" /><author><name>Dr. ing. Marco Lisi</name><uri>http://www.blogger.com/profile/03564845361023679569</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><thr:total>0</thr:total><feedburner:origLink>http://spaceradioandmore.blogspot.com/2011/01/auguri-dallapollo-8-vigilia-di-natale.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CEYERXo9fSp7ImA9Wx9QF0s.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281.post-4352693592940841229</id><published>2010-12-31T03:11:00.004+01:00</published><updated>2010-12-31T03:21:44.465+01:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-12-31T03:21:44.465+01:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="satellite" /><category scheme="http://www.blogger.com/atom/ns#" term="orbita geostazionaria" /><category scheme="http://www.blogger.com/atom/ns#" term="Eutelsat" /><category scheme="http://www.blogger.com/atom/ns#" term="geostationary orbit" /><title>Come funziona un satellite</title><summary type="html">&lt;img src="http://feeds.feedburner.com/~r/SpaceRadioMore/~4/-cT_Ri2zNX0" height="1" width="1"/&gt;</summary><link rel="replies" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/4352693592940841229/comments/default" title="Commenti sul post" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=4598741878001725281&amp;postID=4352693592940841229" title="0 Commenti" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/4352693592940841229?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/4352693592940841229?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/SpaceRadioMore/~3/-cT_Ri2zNX0/come-funziona-un-satellite.html" title="Come funziona un satellite" /><author><name>Dr. ing. Marco Lisi</name><uri>http://www.blogger.com/profile/03564845361023679569</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><thr:total>0</thr:total><feedburner:origLink>http://spaceradioandmore.blogspot.com/2010/12/come-funziona-un-satellite.html</feedburner:origLink></entry><entry gd:etag="W/&quot;AkMGSHkyfSp7ImA9Wx5aF08.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281.post-4774644795221641394</id><published>2010-10-10T19:07:00.003+02:00</published><updated>2010-11-14T10:53:49.795+01:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-11-14T10:53:49.795+01:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="leap second" /><category scheme="http://www.blogger.com/atom/ns#" term="IEN Galileo Ferraris" /><category scheme="http://www.blogger.com/atom/ns#" term="misura del tempo" /><category scheme="http://www.blogger.com/atom/ns#" term="tempo" /><category scheme="http://www.blogger.com/atom/ns#" term="orologi atomici" /><category scheme="http://www.blogger.com/atom/ns#" term="cesio" /><category scheme="http://www.blogger.com/atom/ns#" term="TAI" /><category scheme="http://www.blogger.com/atom/ns#" term="INRIM" /><category scheme="http://www.blogger.com/atom/ns#" term="GMT" /><category scheme="http://www.blogger.com/atom/ns#" term="UTC" /><category scheme="http://www.blogger.com/atom/ns#" term="tempo atomico" /><title>Orologi atomici, stazioni campione e tempo universale</title><summary type="html">Il tempo e la sua misurazioneLa determinazione e la misurazione accurata del tempo sono alla base della nostra civiltà tecnologica. I maggiori progressi in questo campo si sono avuti nel secolo scorso, con l’invenzione dell’oscillatore a cristallo di quarzo nel 1920 e dei primi orologi atomici negli anni ’40.Oggigiorno la misura del tempo è di gran lunga la più accurata fra le misure delle altre &lt;img src="http://feeds.feedburner.com/~r/SpaceRadioMore/~4/kVm4JuTpE4c" height="1" width="1"/&gt;</summary><link rel="replies" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/4774644795221641394/comments/default" title="Commenti sul post" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=4598741878001725281&amp;postID=4774644795221641394" title="0 Commenti" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/4774644795221641394?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/4774644795221641394?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/SpaceRadioMore/~3/kVm4JuTpE4c/orologi-atomici-stazioni-campione-e.html" title="Orologi atomici, stazioni campione e tempo universale" /><author><name>Dr. ing. Marco Lisi</name><uri>http://www.blogger.com/profile/03564845361023679569</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><thr:total>0</thr:total><feedburner:origLink>http://spaceradioandmore.blogspot.com/2010/10/orologi-atomici-stazioni-campione-e.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DUcFQX0_eip7ImA9Wx5RGUw.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281.post-7977797062914398001</id><published>2010-08-27T14:59:00.008+02:00</published><updated>2010-08-27T15:50:10.342+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-08-27T15:50:10.342+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="radioastronomia" /><category scheme="http://www.blogger.com/atom/ns#" term="SETI at home" /><category scheme="http://www.blogger.com/atom/ns#" term="Arecibo" /><category scheme="http://www.blogger.com/atom/ns#" term="SETI" /><category scheme="http://www.blogger.com/atom/ns#" term="Marconi" /><category scheme="http://www.blogger.com/atom/ns#" term="Cocconi" /><category scheme="http://www.blogger.com/atom/ns#" term="radioastronomy" /><title>SETI@home: un sito Internet per la ricerca dell’intelligenza extraterrestre</title><summary type="html">SETI è l’acronimo dell’espressione inglese “Search for Extra Terrestrial Intelligence”, cioè ricerca dell’intelligenza extraterrestre. E’ anche il nome ufficiale di un programma scientifico che impegna ricercatori e radioastronomi in tutto il mondo, reso popolare dal film Contact, interpretato dall’attrice Jodie Foster e tratto dall’omonimo libro del defunto scienziato della NASA Carl Sagan (&lt;img src="http://feeds.feedburner.com/~r/SpaceRadioMore/~4/0R-kmkgoUVE" height="1" width="1"/&gt;</summary><link rel="replies" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/7977797062914398001/comments/default" title="Commenti sul post" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=4598741878001725281&amp;postID=7977797062914398001" title="0 Commenti" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/7977797062914398001?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/7977797062914398001?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/SpaceRadioMore/~3/0R-kmkgoUVE/setihome-un-sito-internet-per-la.html" title="SETI@home: un sito Internet per la ricerca dell’intelligenza extraterrestre" /><author><name>Dr. ing. Marco Lisi</name><uri>http://www.blogger.com/profile/03564845361023679569</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://3.bp.blogspot.com/_AHI5yFmkcmo/THe4PLsh9rI/AAAAAAAAAPc/clfXTpIJqpU/s72-c/Contact.jpg" height="72" width="72" /><thr:total>0</thr:total><feedburner:origLink>http://spaceradioandmore.blogspot.com/2010/08/setihome-un-sito-internet-per-la.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CEUNR3k8eCp7ImA9Wx5RF0k.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281.post-5908911795903234004</id><published>2010-08-25T15:15:00.003+02:00</published><updated>2010-08-25T15:18:16.770+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-08-25T15:18:16.770+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="GNSS" /><category scheme="http://www.blogger.com/atom/ns#" term="ION GNSS 2009" /><category scheme="http://www.blogger.com/atom/ns#" term="satellite navigation" /><category scheme="http://www.blogger.com/atom/ns#" term="navigazione" /><category scheme="http://www.blogger.com/atom/ns#" term="Galileo" /><category scheme="http://www.blogger.com/atom/ns#" term="navigazione satellitare" /><category scheme="http://www.blogger.com/atom/ns#" term="navigation" /><title>Roma non fu costruita in un giorno</title><summary type="html">&lt;img src="http://feeds.feedburner.com/~r/SpaceRadioMore/~4/gyuXgNVT4lg" height="1" width="1"/&gt;</summary><link rel="replies" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/5908911795903234004/comments/default" title="Commenti sul post" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=4598741878001725281&amp;postID=5908911795903234004" title="0 Commenti" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/5908911795903234004?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/5908911795903234004?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/SpaceRadioMore/~3/gyuXgNVT4lg/roma-non-fu-costruita-in-un-giorno.html" title="Roma non fu costruita in un giorno" /><author><name>Dr. ing. Marco Lisi</name><uri>http://www.blogger.com/profile/03564845361023679569</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://4.bp.blogspot.com/_AHI5yFmkcmo/THUXjOmY99I/AAAAAAAAAPM/ry1vWId6Gtk/s72-c/ION2009b.bmp" height="72" width="72" /><thr:total>0</thr:total><feedburner:origLink>http://spaceradioandmore.blogspot.com/2010/08/roma-non-fu-costruita-in-un-giorno.html</feedburner:origLink></entry><entry gd:etag="W/&quot;C08HQ3czcSp7ImA9Wx5RF0k.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281.post-5368182533806300200</id><published>2010-08-25T15:06:00.004+02:00</published><updated>2010-08-25T15:10:32.989+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-08-25T15:10:32.989+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="Alenia Spazio" /><category scheme="http://www.blogger.com/atom/ns#" term="Antonino Simeone" /><category scheme="http://www.blogger.com/atom/ns#" term="Globalstar" /><category scheme="http://www.blogger.com/atom/ns#" term="spazio" /><category scheme="http://www.blogger.com/atom/ns#" term="Italia" /><title>In memoria di un "grande" dello spazio italiano: Antonino Simeone</title><summary type="html">&lt;img src="http://feeds.feedburner.com/~r/SpaceRadioMore/~4/qZAV0SwQL1M" height="1" width="1"/&gt;</summary><link rel="replies" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/5368182533806300200/comments/default" title="Commenti sul post" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=4598741878001725281&amp;postID=5368182533806300200" title="0 Commenti" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/5368182533806300200?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/5368182533806300200?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/SpaceRadioMore/~3/qZAV0SwQL1M/in-memoria-di-un-grandedello-spazio.html" title="In memoria di un &quot;grande&quot; dello spazio italiano: Antonino Simeone" /><author><name>Dr. ing. Marco Lisi</name><uri>http://www.blogger.com/profile/03564845361023679569</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://1.bp.blogspot.com/_AHI5yFmkcmo/THUVlK2tDJI/AAAAAAAAAPE/EBX5Py0tIOE/s72-c/S-H_Antonino_Simeone_1.jpg" height="72" width="72" /><thr:total>0</thr:total><feedburner:origLink>http://spaceradioandmore.blogspot.com/2010/08/in-memoria-di-un-grandedello-spazio.html</feedburner:origLink></entry><entry gd:etag="W/&quot;D0cGQ3c8fip7ImA9Wx5RFUo.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281.post-688321916135476094</id><published>2010-08-23T16:21:00.004+02:00</published><updated>2010-08-23T16:50:22.976+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-08-23T16:50:22.976+02:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="S-meter" /><category scheme="http://www.blogger.com/atom/ns#" term="S points" /><category scheme="http://www.blogger.com/atom/ns#" term="punti S" /><category scheme="http://www.blogger.com/atom/ns#" term="Signal_strength Meter" /><title>LO “S-METER” E LA SCALA DEI PUNTI “S”</title><summary type="html">Che cosa è lo “S-Meter” ?Lo “S-Meter” o “Signal–Strength Meter” è il misuratore del livello o intensità (in inglese “strength”) del segnale ricevuto, presente in quasi tutti i ricetrasmettitori commerciali CB o OM attualmente in commercio. La scala è universalmente divisa in punti o unità S da zero a 9, ed in decibel (da +10 a +40) al di sopra di S9. La differenza di un punto S corrisponde ad un &lt;img src="http://feeds.feedburner.com/~r/SpaceRadioMore/~4/QakNBELK8lg" height="1" width="1"/&gt;</summary><link rel="replies" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/688321916135476094/comments/default" title="Commenti sul post" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=4598741878001725281&amp;postID=688321916135476094" title="0 Commenti" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/688321916135476094?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/688321916135476094?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/SpaceRadioMore/~3/QakNBELK8lg/lo-s-meter-e-la-scala-dei-punti-s.html" title="LO “S-METER” E LA SCALA DEI PUNTI “S”" /><author><name>Dr. ing. Marco Lisi</name><uri>http://www.blogger.com/profile/03564845361023679569</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/_AHI5yFmkcmo/THKJp4x-oOI/AAAAAAAAAO8/4nse5CRzE7g/s72-c/PuntiS.jpg" height="72" width="72" /><thr:total>0</thr:total><feedburner:origLink>http://spaceradioandmore.blogspot.com/2010/08/lo-s-meter-e-la-scala-dei-punti-s.html</feedburner:origLink></entry><entry gd:etag="W/&quot;D0MESHk5fip7ImA9WxFaGE0.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281.post-5304506676805295733</id><published>2010-07-22T15:29:00.001+02:00</published><updated>2010-07-22T15:30:09.726+02:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-07-22T15:30:09.726+02:00</app:edited><title>Il  giovane Dilbert da grande sara' un ingegnere</title><summary type="html">&lt;img src="http://feeds.feedburner.com/~r/SpaceRadioMore/~4/uRWniA1UnjU" height="1" width="1"/&gt;</summary><link rel="replies" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/5304506676805295733/comments/default" title="Commenti sul post" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=4598741878001725281&amp;postID=5304506676805295733" title="0 Commenti" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/5304506676805295733?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/5304506676805295733?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/SpaceRadioMore/~3/uRWniA1UnjU/il-giovane-dilbert-da-grande-sara-un.html" title="Il  giovane Dilbert da grande sara' un ingegnere" /><author><name>Dr. ing. Marco Lisi</name><uri>http://www.blogger.com/profile/03564845361023679569</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><thr:total>0</thr:total><feedburner:origLink>http://spaceradioandmore.blogspot.com/2010/07/il-giovane-dilbert-da-grande-sara-un.html</feedburner:origLink></entry><entry gd:etag="W/&quot;AkQHRXY5eCp7ImA9Wx5aF04.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281.post-3070302669633493764</id><published>2009-08-25T10:42:00.007+02:00</published><updated>2010-11-14T13:38:54.820+01:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2010-11-14T13:38:54.820+01:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="von Braun" /><category scheme="http://www.blogger.com/atom/ns#" term="count-down" /><category scheme="http://www.blogger.com/atom/ns#" term="frau im mond" /><category scheme="http://www.blogger.com/atom/ns#" term="Oberth" /><category scheme="http://www.blogger.com/atom/ns#" term="Fritz Lang" /><title>Il film muto di Fritz Lang che ispiro' von Braun</title><summary type="html">E' considerato il primo "serio" film di fantascienza ed ha di sicuro ispirato Wenher von Braun durante tutte le sue ricerche, fino allo sbarco dell'uomo sulla Luna. Il film muto "Frau Im Mond" ("Donna sulla Luna") fu girato nel 1929 dal geniale regista tedesco Fritz Lang (lo stesso dell'altro capolavoro, "Metropolis"), con la consulenza di Hermann Oberth, uno dei padri della missilistica e &lt;img src="http://feeds.feedburner.com/~r/SpaceRadioMore/~4/_tGV9KYqezQ" height="1" width="1"/&gt;</summary><link rel="replies" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/3070302669633493764/comments/default" title="Commenti sul post" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=4598741878001725281&amp;postID=3070302669633493764" title="0 Commenti" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/3070302669633493764?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/3070302669633493764?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/SpaceRadioMore/~3/_tGV9KYqezQ/il-film-muto-di-fritz-lang-che-ispiro.html" title="Il film muto di Fritz Lang che ispiro' von Braun" /><author><name>Dr. ing. Marco Lisi</name><uri>http://www.blogger.com/profile/03564845361023679569</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://4.bp.blogspot.com/_AHI5yFmkcmo/SpOsk3t_vsI/AAAAAAAAAOQ/9eSmJoEgy2c/s72-c/Frau%2520im%2520Mond.jpg" height="72" width="72" /><thr:total>0</thr:total><feedburner:origLink>http://spaceradioandmore.blogspot.com/2009/08/il-film-muto-di-fritz-lang-che-ispiro.html</feedburner:origLink></entry><entry gd:etag="W/&quot;DkQMSHg9eSp7ImA9WxBREk8.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281.post-5096251050560331904</id><published>2009-04-12T02:04:00.014+02:00</published><updated>2009-12-31T02:53:09.661+01:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-12-31T02:53:09.661+01:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="copertura" /><category scheme="http://www.blogger.com/atom/ns#" term="satellite" /><category scheme="http://www.blogger.com/atom/ns#" term="coverage" /><category scheme="http://www.blogger.com/atom/ns#" term="polarization" /><category scheme="http://www.blogger.com/atom/ns#" term="polarizzazione" /><category scheme="http://www.blogger.com/atom/ns#" term="multibeam" /><category scheme="http://www.blogger.com/atom/ns#" term="multifascio" /><category scheme="http://www.blogger.com/atom/ns#" term="antennas" /><category scheme="http://www.blogger.com/atom/ns#" term="antenne" /><title>LE ANTENNE A BORDO DEI SATELLITI</title><summary type="html">Le antenne per la ricezione delle trasmissioni televisive trasmesse da satellite stanno diventando sempre più popolari e diffuse, facendo bella mostra di sé sui balconi ed i tetti delle nostre abitazioni. Anche il loro costo è diventato molto “popolare”, tanto che una “parabola” di diametro inferiore al metro, completa di illuminatore (“feed”), amplificatore a bassa cifra di rumore e meccanica di&lt;img src="http://feeds.feedburner.com/~r/SpaceRadioMore/~4/2L2lGYJ9G14" height="1" width="1"/&gt;</summary><link rel="replies" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/5096251050560331904/comments/default" title="Commenti sul post" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=4598741878001725281&amp;postID=5096251050560331904" title="0 Commenti" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/5096251050560331904?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/5096251050560331904?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/SpaceRadioMore/~3/2L2lGYJ9G14/le-antenne-bordo-dei-satelliti.html" title="LE ANTENNE A BORDO DEI SATELLITI" /><author><name>Dr. ing. Marco Lisi</name><uri>http://www.blogger.com/profile/03564845361023679569</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/_AHI5yFmkcmo/So1N7KvK8xI/AAAAAAAAANw/f2syZttNRYA/s72-c/artemisbig001.jpg" height="72" width="72" /><thr:total>0</thr:total><feedburner:origLink>http://spaceradioandmore.blogspot.com/2009/04/le-antenne-bordo-dei-satelliti.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CkIARX46eSp7ImA9WxVXFUk.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281.post-1195277105335794124</id><published>2009-02-13T16:35:00.008+01:00</published><updated>2009-02-13T16:55:44.011+01:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-02-13T16:55:44.011+01:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="1909 nobel Prize" /><category scheme="http://www.blogger.com/atom/ns#" term="patent 7777" /><category scheme="http://www.blogger.com/atom/ns#" term="circuito sintonico" /><category scheme="http://www.blogger.com/atom/ns#" term="big bang marconiano" /><category scheme="http://www.blogger.com/atom/ns#" term="tuning circuit" /><category scheme="http://www.blogger.com/atom/ns#" term="Marconi" /><category scheme="http://www.blogger.com/atom/ns#" term="brevetto 7777" /><title>Lo storico brevetto "7777"</title><summary type="html">Ricevo e pubblico con molto piacere dal mio carissimo amico Giuseppe Grelli le immagini dello storico brevetto "7777" di Marconi, con il quale rivendicava l'invenzione del "circuito sintonico", cioè del circuito di sintonia a induttanza e capacità variabili così come lo conosciamo tuttora.Pochi dei non addetti ai lavori sanno che i primi trasmettitori a scintilla trasmettevano su bande &lt;img src="http://feeds.feedburner.com/~r/SpaceRadioMore/~4/LBPujoiTglI" height="1" width="1"/&gt;</summary><link rel="replies" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/1195277105335794124/comments/default" title="Commenti sul post" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=4598741878001725281&amp;postID=1195277105335794124" title="0 Commenti" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/1195277105335794124?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/1195277105335794124?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/SpaceRadioMore/~3/LBPujoiTglI/lo-storico-brevetto-7777.html" title="Lo storico brevetto &quot;7777&quot;" /><author><name>Marco Lisi, IZ0FNO (QTH Locator: JN61FT)</name><uri>http://www.blogger.com/profile/08440540393981690390</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/_1_4JBVGa_aM/SZWXJIe6c4I/AAAAAAAAAJE/qqKNz4E7lXY/s72-c/marc1900brevb.jpeg" height="72" width="72" /><thr:total>0</thr:total><feedburner:origLink>http://spaceradioandmore.blogspot.com/2009/02/lo-storico-brevetto-7777.html</feedburner:origLink></entry><entry gd:etag="W/&quot;C04DSHwzfip7ImA9WxVXEEg.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281.post-8955962091057358096</id><published>2009-02-07T19:48:00.009+01:00</published><updated>2009-02-08T01:12:59.286+01:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-02-08T01:12:59.286+01:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="GEO" /><category scheme="http://www.blogger.com/atom/ns#" term="orbits" /><category scheme="http://www.blogger.com/atom/ns#" term="satellite" /><category scheme="http://www.blogger.com/atom/ns#" term="Clarke" /><category scheme="http://www.blogger.com/atom/ns#" term="LEO" /><category scheme="http://www.blogger.com/atom/ns#" term="orbite" /><category scheme="http://www.blogger.com/atom/ns#" term="HEO" /><category scheme="http://www.blogger.com/atom/ns#" term="sun synchronous" /><category scheme="http://www.blogger.com/atom/ns#" term="MEO" /><title>Le orbite dei satelliti</title><summary type="html">I satelliti artificiali possono operare su differenti tipi di orbite (figura 1). Il tipo di orbita utilizzato dipende prima di tutto dalla missione del satellite. L’orbita più diffusa tra i satelliti per telecomunicazioni commerciali è quella geostazionaria, anche se recentemente si sono diffuse costellazioni di satelliti in orbita LEO (sistemi Iridium e Globalstar) ed inclinata (sistema ICO). I &lt;img src="http://feeds.feedburner.com/~r/SpaceRadioMore/~4/vwFT0tZLYpA" height="1" width="1"/&gt;</summary><link rel="replies" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/8955962091057358096/comments/default" title="Commenti sul post" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=4598741878001725281&amp;postID=8955962091057358096" title="0 Commenti" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/8955962091057358096?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/8955962091057358096?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/SpaceRadioMore/~3/vwFT0tZLYpA/le-orbite-dei-satelliti.html" title="Le orbite dei satelliti" /><author><name>Marco Lisi, IZ0FNO (QTH Locator: JN61FT)</name><uri>http://www.blogger.com/profile/08440540393981690390</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/_1_4JBVGa_aM/SY4dMzEKbZI/AAAAAAAAAH8/QQbh0YNdm-g/s72-c/Orbite1.jpg" height="72" width="72" /><thr:total>0</thr:total><feedburner:origLink>http://spaceradioandmore.blogspot.com/2009/02/le-orbite-dei-satelliti.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CEYBR3c9eCp7ImA9WxVQFko.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281.post-143619228411119624</id><published>2009-02-03T15:12:00.007+01:00</published><updated>2009-02-03T15:42:36.960+01:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-02-03T15:42:36.960+01:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="linea TEM" /><category scheme="http://www.blogger.com/atom/ns#" term="capacità" /><category scheme="http://www.blogger.com/atom/ns#" term="capacitance" /><category scheme="http://www.blogger.com/atom/ns#" term="lunghezza cavo" /><category scheme="http://www.blogger.com/atom/ns#" term="cable length" /><category scheme="http://www.blogger.com/atom/ns#" term="cavo coassiale" /><category scheme="http://www.blogger.com/atom/ns#" term="TEM line" /><category scheme="http://www.blogger.com/atom/ns#" term="coaxial cable" /><title>Misurare la lunghezza di un cavo coassiale con un multimetro digitale</title><summary type="html">Navigando su Internet con occhio vigile si ha spesso l’occasione di cogliere idee e spunti veramente interessanti. A me è successo ad esempio d’imbattermi nella pubblicità di un multimetro digitale per misure su linee telefoniche, nella quale si descriveva l’uso della funzione capacimetro per determinare la lunghezza del tratto di linea, specificatamente una “twisted pair”, cioè il classico &lt;img src="http://feeds.feedburner.com/~r/SpaceRadioMore/~4/Q5a9kZ7pt3s" height="1" width="1"/&gt;</summary><link rel="replies" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/143619228411119624/comments/default" title="Commenti sul post" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=4598741878001725281&amp;postID=143619228411119624" title="0 Commenti" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/143619228411119624?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/143619228411119624?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/SpaceRadioMore/~3/Q5a9kZ7pt3s/misurare-la-lunghezza-di-un-cavo.html" title="Misurare la lunghezza di un cavo coassiale con un multimetro digitale" /><author><name>Marco Lisi, IZ0FNO (QTH Locator: JN61FT)</name><uri>http://www.blogger.com/profile/08440540393981690390</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://3.bp.blogspot.com/_1_4JBVGa_aM/SYhW2FREy1I/AAAAAAAAAH0/na1NxA87ry0/s72-c/Cable1.jpg" height="72" width="72" /><thr:total>0</thr:total><feedburner:origLink>http://spaceradioandmore.blogspot.com/2009/02/misurare-la-lunghezza-di-un-cavo.html</feedburner:origLink></entry><entry gd:etag="W/&quot;Ak8CRX44fyp7ImA9WxVQFEk.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281.post-6101309683981251616</id><published>2009-01-31T17:42:00.004+01:00</published><updated>2009-02-01T01:41:04.037+01:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-02-01T01:41:04.037+01:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="space business" /><category scheme="http://www.blogger.com/atom/ns#" term="industria spaziale" /><category scheme="http://www.blogger.com/atom/ns#" term="Niven" /><category scheme="http://www.blogger.com/atom/ns#" term="Eutelsat" /><category scheme="http://www.blogger.com/atom/ns#" term="sceince-fiction" /><category scheme="http://www.blogger.com/atom/ns#" term="fantascienza" /><title>Fantascienza ed uso commerciale dello spazio</title><summary type="html">Da appassionato lettore di romanzi di fantascienza (in realtà leggo un po' di tutto, ma la fantascienza è il genere che forse mi rilassa di più), sono anche un assiduo frequentatore di bancarelle di libri usati.Recentemente ho fatto incetta di vecchi numeri di Urania (circa una sessantina), che mi basteranno, spero, almeno per un anno.Fra questi ho appena finito di leggere "La discesa di Anansi" &lt;img src="http://feeds.feedburner.com/~r/SpaceRadioMore/~4/Pk50pqY_khU" height="1" width="1"/&gt;</summary><link rel="replies" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/6101309683981251616/comments/default" title="Commenti sul post" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=4598741878001725281&amp;postID=6101309683981251616" title="0 Commenti" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/6101309683981251616?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/6101309683981251616?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/SpaceRadioMore/~3/Pk50pqY_khU/fantascienza-ed-uso-commerciale-dello.html" title="Fantascienza ed uso commerciale dello spazio" /><author><name>Marco Lisi, IZ0FNO (QTH Locator: JN61FT)</name><uri>http://www.blogger.com/profile/08440540393981690390</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><thr:total>0</thr:total><feedburner:origLink>http://spaceradioandmore.blogspot.com/2009/01/fantascienza-ed-uso-commerciale-dello.html</feedburner:origLink></entry><entry gd:etag="W/&quot;CEUDSHk7eSp7ImA9WxVQFE8.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281.post-1000235627165028458</id><published>2009-01-24T03:24:00.009+01:00</published><updated>2009-01-31T18:17:59.701+01:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-01-31T18:17:59.701+01:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="onde medie" /><category scheme="http://www.blogger.com/atom/ns#" term="loop antenna" /><category scheme="http://www.blogger.com/atom/ns#" term="antenna a quadro" /><category scheme="http://www.blogger.com/atom/ns#" term="medium waves" /><category scheme="http://www.blogger.com/atom/ns#" term="GE Superadio" /><category scheme="http://www.blogger.com/atom/ns#" term="radioascolto" /><title>Antenna a quadro per onde medie supereconomica</title><summary type="html">Durante un fine settimana (queste cose succedono sempre durante i fine settimana), Guglielmo, secondogenito dei miei quattro (sic!) figli, mi chiede di aiutarlo a costruire per la scuola un telaio di legno, del tipo di quelli utilizzati dai popoli antichi per produrre i loro rudimentali tessuti. (Guglielmo ha ora 21 anni e studia ingegneria; l'articolo risale evidentemente a qualche anno fa. NdA)&lt;img src="http://feeds.feedburner.com/~r/SpaceRadioMore/~4/TwH8Pi3jPX0" height="1" width="1"/&gt;</summary><link rel="replies" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/1000235627165028458/comments/default" title="Commenti sul post" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=4598741878001725281&amp;postID=1000235627165028458" title="0 Commenti" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/1000235627165028458?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/1000235627165028458?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/SpaceRadioMore/~3/TwH8Pi3jPX0/antenna-quadro-per-onde-medie.html" title="Antenna a quadro per onde medie supereconomica" /><author><name>Marco Lisi, IZ0FNO (QTH Locator: JN61FT)</name><uri>http://www.blogger.com/profile/08440540393981690390</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://2.bp.blogspot.com/_1_4JBVGa_aM/SXp9oW14NiI/AAAAAAAAAF0/NgWdNTt_8h4/s72-c/Quadro1.JPG" height="72" width="72" /><thr:total>0</thr:total><feedburner:origLink>http://spaceradioandmore.blogspot.com/2009/01/antenna-quadro-per-onde-medie.html</feedburner:origLink></entry><entry gd:etag="W/&quot;D04ASH4-fip7ImA9WxVRGEk.&quot;"><id>tag:blogger.com,1999:blog-4598741878001725281.post-7878439760196285389</id><published>2009-01-19T19:01:00.009+01:00</published><updated>2009-01-25T02:12:29.056+01:00</updated><app:edited xmlns:app="http://www.w3.org/2007/app">2009-01-25T02:12:29.056+01:00</app:edited><category scheme="http://www.blogger.com/atom/ns#" term="guadagno" /><category scheme="http://www.blogger.com/atom/ns#" term="propagazione" /><category scheme="http://www.blogger.com/atom/ns#" term="antenna isotropa" /><category scheme="http://www.blogger.com/atom/ns#" term="guadagno direttivo" /><category scheme="http://www.blogger.com/atom/ns#" term="ionosphere" /><category scheme="http://www.blogger.com/atom/ns#" term="link budget" /><category scheme="http://www.blogger.com/atom/ns#" term="gain" /><category scheme="http://www.blogger.com/atom/ns#" term="directive gain" /><category scheme="http://www.blogger.com/atom/ns#" term="single hop" /><category scheme="http://www.blogger.com/atom/ns#" term="isotropic antenna" /><category scheme="http://www.blogger.com/atom/ns#" term="ionosfera" /><category scheme="http://www.blogger.com/atom/ns#" term="propagation" /><category scheme="http://www.blogger.com/atom/ns#" term="double hop" /><title>Il collegamento radioelettrico e la propagazione ionosferica</title><summary type="html">Che cosa è il “link budget” ?Il problema fondamentale da risolvere nella definizione di un collegamento radio è schematicamente descritto in figura 1.Se ho un trasmettitore di potenza PT connesso ad un’antenna trasmittente con guadagno GT , ed a distanza R da questa un’antenna ricevente con guadagno GR , quale sarà la potenza PR del segnale all’ingresso del ricevitore?Per rispondere a questa &lt;img src="http://feeds.feedburner.com/~r/SpaceRadioMore/~4/nsdGVze2xWI" height="1" width="1"/&gt;</summary><link rel="replies" type="application/atom+xml" href="http://spaceradioandmore.blogspot.com/feeds/7878439760196285389/comments/default" title="Commenti sul post" /><link rel="replies" type="text/html" href="http://www.blogger.com/comment.g?blogID=4598741878001725281&amp;postID=7878439760196285389" title="0 Commenti" /><link rel="edit" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/7878439760196285389?v=2" /><link rel="self" type="application/atom+xml" href="http://www.blogger.com/feeds/4598741878001725281/posts/default/7878439760196285389?v=2" /><link rel="alternate" type="text/html" href="http://feedproxy.google.com/~r/SpaceRadioMore/~3/nsdGVze2xWI/il-collegamento-radioelettrico-e-la.html" title="Il collegamento radioelettrico e la propagazione ionosferica" /><author><name>Marco Lisi, IZ0FNO (QTH Locator: JN61FT)</name><uri>http://www.blogger.com/profile/08440540393981690390</uri><email>noreply@blogger.com</email><gd:image rel="http://schemas.google.com/g/2005#thumbnail" width="16" height="16" src="http://img2.blogblog.com/img/b16-rounded.gif" /></author><media:thumbnail xmlns:media="http://search.yahoo.com/mrss/" url="http://1.bp.blogspot.com/_1_4JBVGa_aM/SXTBUZaplTI/AAAAAAAAAFk/vBIZS3oJmBE/s72-c/Link1a.jpg" height="72" width="72" /><thr:total>0</thr:total><feedburner:origLink>http://spaceradioandmore.blogspot.com/2009/01/il-collegamento-radioelettrico-e-la.html</feedburner:origLink></entry></feed>

