BOOKS - POPULAR SCIENCE - Первые строители воздушных кораблей...
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328439
328439
Первые строители воздушных кораблей
Year: 1924
Number of pages: 43
Format: DJVU | PDF
File size: 12 MB
Number of pages: 43
Format: DJVU | PDF
File size: 12 MB
The idea of a controlled aircraft was born many times in the human head long before the Montgolfier brothers invented the first balloon in 1783. Here is what a learned Italian monk named Francesco Lana proposed to do for this in 1670..
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