1 янв 1931 г. - Military liquid-fuel rocket engines developed by Germany
Описание:
Many countries saw potential in using liquid-fuel rockets as weaponry. Robert Goddard was one of those believers. His work in this field acted as a precursor to the invention of the bazooka.Добавлено на ленту времени:
Дата:
1 янв 1931 г.
Сейчас
~ 94 г назад