This is a ground testing set for the very first Soviet solar cells flown in space. They generated electricity from sunlight to power one of Sputnik 3’s scientific instruments and the radio transmitter.
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YURI’s DAY - GRAPHIC NOVEL
English PAPERBACK £9.99
English HARDBACK £12.99
English E-BOOK £2.90
English Apple iTunes iBook £2.99
(inc. embedded TV footage)

ДЕНЬ ЮРИЯ –
ГРАФИЧЕСКИЙ РОМАН
Tвердом переплете £12.99
Российскую E-КНИГУ £2.90
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