1930 in science: Difference between revisions
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'''[[February 18, 1930|February 18]]''' - While studying photographs taken in January, Clyde Tombaugh discovers Pluto. | '''[[February 18, 1930|February 18]]''' - While studying photographs taken in January, Clyde Tombaugh discovers Pluto. | ||
'''[[March 19, 1930|March 19]]''' - Karl Wilhelm Reinmuth discovers a main asteroid belt (1164 Kobolda) orbiting the sun every 4 years, from the Landessternwarte Heidelberg-Königstuhl Observatory at Heidelberg, Germany. | |||
'''[[April 6, 1930|April 6]]''' - Hostess Twinkies are invented. | '''[[April 6, 1930|April 6]]''' - Hostess Twinkies are invented. | ||
Revision as of 11:37, 23 April 2015
February 18 - While studying photographs taken in January, Clyde Tombaugh discovers Pluto.
March 19 - Karl Wilhelm Reinmuth discovers a main asteroid belt (1164 Kobolda) orbiting the sun every 4 years, from the Landessternwarte Heidelberg-Königstuhl Observatory at Heidelberg, Germany.
April 6 - Hostess Twinkies are invented.
December 24 - In London, Harry Grindell Matthews demonstrates his device to project pictures to the clouds.
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