1930s in science

thumb|Junkers Jumo 004, the first production turbojet in operational use, showing the starter pull-start handle housed in the center of the intake nose bullet. thumb|Diagram of a typical gas turbine jet engine thumb|Frank Whittle thumb|Hans von Ohain The turbojet is an airbreathing jet engine which is typically used in aircraft. It consists of a gas turbine with a propelling nozzle. The gas turbine has an air inlet which includes inlet guide vanes, a compressor, a combustion chamber, and a turbine (that drives the compressor). The compressed air from the compressor is heated by burning fuel in

Cards used to conduct paranormal experiments

astronomical catalogue

nationalist movement in the German physics community in the early 1930s

overview of natural science-related events during the year of 1934

overview of natural science-related events during the year of 1935

overview of natural science-related events during the year of 1933

overview of natural science-related events during the year of 1939

overview of natural science-related events during the year of 1936

overview of natural science-related events during the year of 1931

overview of natural science-related events during the year of 1930

overview of natural science-related events during the year of 1937

overview of natural science-related events during the year of 1938

overview of natural science-related events during the year of 1932

bilateral Chinese-English expedition, led by Sven Hedin, which carried out scientific research in north and northwest China, 1927–1935