1940

From The Space Library

Committee of the National Academy of Sciences reported that operation of turbine wheels at temperatures up to 1,500° F might soon be possible because of U.S. and foreign development of high-temperature alloys.

Dr. Heinz von Diringshofen of Berlin, Germany, "discovered" the effect of weightlessness during flight maneuvers with high performance aircraft.

N. W. Thorner and F. H. Lewey demonstrated destruction of certain brain cells in experimental animals by short and severe exposures to hypoxia induced by inhalation of pure nitrogen. Graf Zeppelin I and II were intentionally destroyed by the Germans and their metal used for the Reich war effort.

• 1940
• January

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• February

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• 1941