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From magazine "Tehnika - molodezhi", 1971:[ATTACH=full]629246[/ATTACH]"Flying islands" on Venus. Height above surface, for temperature 0°-50°C (32-122°F or 273-323 K) - 55-60 km.(but, need a flying fortress for Earth )
From magazine "Tehnika - molodezhi", 1971:
[ATTACH=full]629246[/ATTACH]
"Flying islands" on Venus. Height above surface, for temperature 0°-50°C (32-122°F or 273-323 K) - 55-60 km.
(but, need a flying fortress for Earth )
