1923

From The Space Library

Turbine-type supercharger with a gear drive antler development at McCook Field.

Navy Bureau of Aeronautics abandoned water-cooled engines of less than 300 hp with the development of the Lawrence direct air-cooled J-1, 200-hp engine. Weight of water-cooling system was usually in excess of 25 percent of the total weight of the engine.

End of 1923: Die Rakete zu den Planetenraumen (The Rocket Into Interplanetary Space) by Hermann Oberth was published in Germany, and was the genesis for considerable discussion of rocket propulsion.

• 1923
• January

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• February

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• 1924