Yuri Denisyuk

Yuri Nikolaevich Denisyuk (July 27, 1927 in Sochi – May 14, 2006 in Saint Petersburg) a Soviet physicist, one of the founders of optical holography. Continue reading

Holograms

the American radar researchers Emmett Leith and Juris Upatnieks of the University of Michigan, USA, produced a Hologram in 1962, building on theoretical work by British/Hungarian physicist Dennis Gabor, done in 1948.
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Mars probe called Mars 1

After a series of failures, Mars 1, successfully launched from the USSR’s Baikonur space centre in Kazakhstan on November 1, 1962. Continue reading