// todo need optimize like in event.jsp. Add indexing or not indexing this page. Father of Modern Rocketry (1 janv. 1915 – 1 janv. 1915) (La bande de temps)
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Father of Modern Rocketry (1 janv. 1915 – 1 janv. 1915)

Description:

Robert H. Goddard worked on making rockets with solid propellants and liquid propellants. He also developed a gyroscope system, payload compartments, and parachute recovery systems.

Ajouté au bande de temps:

History of Rockets

ByDevona Mcdonald
26 janv. 2020

Date:

1 janv. 1915
1 janv. 1915
~ 0 min
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