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Voyager

Voyager. “The Grand Tour”. Eitt geimfar fram hjá öllum gasrisum. 1964: Flandreau sýnir að 1977 sé hægt að senda geimfar fram hjá öllum gasrisunum Gerist á 176 ára fresti Þyngdarkraftur einnar reikistjörnu slöngvar geimfarinu áleiðis til þeirrar næstu

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Voyager

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  1. Voyager “The Grand Tour”

  2. Eitt geimfar fram hjá öllum gasrisum • 1964: Flandreau sýnir að 1977 sé hægt að senda geimfar fram hjá öllum gasrisunum • Gerist á 176 ára fresti • Þyngdarkraftur einnar reikistjörnu slöngvar geimfarinu áleiðis til þeirrar næstu • Hægir á Júpíter um 1 m á 3 milljörðum ára! • Sparar eldsneyti og tíma! • Ferð til Neptúnusar á 13 árum í stað 30

  3. Tæknilegir örðugleikar • Þarf að endast í 10 ár+ • Ljósmagn minnkar ört í ytra sólkerfinu • Við Neptúnus er sólarljós 900x daufara • Óþekktar hættur • Lítið vitað um aðstæður • Árekstur við smáagnir getur eyðilagt geimfarið • Pioneer 10 og 11 kanna aðstæður • Geislun við Júpíter ~1000x banvænn skammtur

  4. Tækjabúnaður • Kjarnorka framleiðir rafmagn • Svarthvítar Vidicon sjónvarpsmyndavélar • RGB síur fyrir litmyndir • Hver litmynd þýðir 3 myndir • Geta lesið dagblaðsfyrirsögn í 1 km fjarlægð • Segulmælar, agnamælar o.m.fl. • 65.000 mismunandi hlutar • 730 kg

  5. Segulband geymir upplýsingar • Gögn samsvara um 200.000 alfræðibindum • Eyðir um 0,008 l/100km • 11.000 mannár af vinnu

  6. Samskipti við Jörð • 3 m loftnetsdiskur snýr ávallt að Jörð • Deep Space Network hlustar á Voyager • Loftnet á Spáni, í Ástralíu og í Kaliforníu • 70 m í þvermál • Móttekið afl aðeins 10-16 W

  7. Skotið af stað 1977 • Júpíter 1979 • Satúrnus 1981 • Úranus 1986 • Neptúnus 1989 • Eru núna fjarlægustu geimför frá Jörðinni • Voyager 1 87 AU 17 km/s (3,6 AU/ár) • Voyager 2 69 AU 16 km/s • Endast í um 20 ár til viðbótar • Leita að jaðri sólvindsins

  8. Kveðja frá Jörðinni • Í hvoru geimfari er gullhúðuð plata • 115 myndir, m.a. ljósmyndir af daglegu lífi jarðarbúa • Umhverfishljóð • Sýnishorn af tónlist

  9. Bach, Brandenburg Concerto No. 2 in F. First Movement, Munich Bach Orchestra, Karl Richter, conductor. 4:40 • Java, court gamelan, "Kinds of Flowers," recorded by Robert Brown. 4:43 • Senegal, percussion, recorded by Charles Duvelle. 2:08 • Zaire, Pygmy girls' initiation song, recorded by Colin Turnbull. 0:56 • Australia, Aborigine songs, "Morning Star" and "Devil Bird," recorded by Sandra LeBrun Holmes. 1:26 • Mexico, "El Cascabel," performed by Lorenzo Barcelata and the Mariachi México. 3:14 • "Johnny B. Goode," written and performed by Chuck Berry. 2:38 • New Guinea, men's house song, recorded by Robert MacLennan. 1:20 • Japan, shakuhachi, "Tsuru No Sugomori" ("Crane's Nest,") performed by Goro Yamaguchi. 4:51 • Bach, "Gavotte en rondeaux" from the Partita No. 3 in E major for Violin, performed by Arthur Grumiaux. 2:55 • Mozart, The Magic Flute, Queen of the Night aria, no. 14. Edda Moser, soprano. Bavarian State Opera, Munich, Wolfgang Sawallisch, conductor. 2:55 • Georgian S.S.R., chorus, "Tchakrulo," collected by Radio Moscow. 2:18 • Peru, panpipes and drum, collected by Casa de la Cultura, Lima. 0:52 • "Melancholy Blues," performed by Louis Armstrong and his Hot Seven. 3:05

  10. Azerbaijan S.S.R., bagpipes, recorded by Radio Moscow. 2:30 • Stravinsky, Rite of Spring, Sacrificial Dance, Columbia Symphony Orchestra, Igor Stravinsky, conductor. 4:35 • Bach, The Well-Tempered Clavier, Book 2, Prelude and Fugue in C, No.1. Glenn Gould, piano. 4:48 • Beethoven, Fifth Symphony, First Movement, the Philharmonia Orchestra, Otto Klemperer, conductor. 7:20 • Bulgaria, "Izlel je Delyo Hagdutin," sung by Valya Balkanska. 4:59 • Navajo Indians, Night Chant, recorded by Willard Rhodes. 0:57 • Holborne, Paueans, Galliards, Almains and Other Short Aeirs, "The Fairie Round," performed by David Munrow and the Early Music Consort of London. 1:17 • Solomon Islands, panpipes, collected by the Solomon Islands Broadcasting Service. 1:12 • Peru, wedding song, recorded by John Cohen. 0:38 • China, ch'in, "Flowing Streams," performed by Kuan P'ing-hu. 7:37 • India, raga, "Jaat Kahan Ho," sung by Surshri Kesar Bai Kerkar. 3:30 • "Dark Was the Night," written and performed by Blind Willie Johnson. 3:15 • Beethoven, String Quartet No. 13 in B flat, Opus 130, Cavatina, performed by Budapest String Quartet. 6:37

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