Apollo 11 missing tapes
Автор:
Jesse Russell,Ronald Cohn, 120 стр., издатель:
"Книга по Требованию", ISBN:
978-5-5145-5194-1
High Quality Content by WIKIPEDIA articles! The Apollo 11 missing tapes are missing slow-scan television (SSTV) recordings of the lunar transmissions broadcast during the Apollo 11 moonwalk, which was the first time human beings walked on the Moon. The tapes carried SSTV and telemetry data recorded onto analog data recording tape. The SSTV data was recorded as a backup against any failure of the live television broadcasts. To allow broadcast of the SSTV transmission on standard television, a real-time conversion from SSTV format was done. The converted video of the moonwalk was broadcast live around the world on July 21, 1969 (UTC). Many videotapes and kinescopes were made of this broadcast as it happened, and these have never been missing. Meanwhile, the missing tapes which carried recordings of the SSTV signal as transmitted from the Moon, but before undergoing scan conversion, are believed to have been erased and reused by NASA, along with many thousands of other tapes. (NASA was...
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