Yvonne Brill
$20.00
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Space rocket propulsion system• Inventor: Yvonne Brill• Year / period: 1974 Brill's groundbreaking invention, the hydrazine resistojet, streamlined various rocket propulsion systems, which all required different types of fuel and added prohibitive weight, into a lighter system with a single fuel source. Monopropellant thrusters are now standard, and are why we have self-propelling satellites.
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