BOOKS - POPULAR SCIENCE - Полёт в мировое пространство
US $6.77
421723
421723
Полёт в мировое пространство
Year: 1949
Number of pages: 140
Format: PDF
File size: 35 MB
Number of pages: 140
Format: PDF
File size: 35 MB
Astronautics, or rather cosmonautic1), is the science of flight in outer (world) space. For several centuries, many scientists have contributed to astronautics, often without giving themselves a clear report. Although the first thoughts about establishing a connection between individual worlds were expressed a long time ago, however, the scientific foundations of interplanetary flights were laid only in the current century by our outstanding compatriot Konstantin Eduardovich Tsiolkovsky...
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