1930 in science: Difference between revisions
Tgaitskell (talk | contribs) No edit summary |
Drthornberry (talk | contribs) mNo edit summary |
||
| Line 9: | Line 9: | ||
Return to: [[1930]] | Return to: [[1930]] | ||
[[Category:1930]] | |||
Latest revision as of 08:35, 8 April 2023
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.
Return to: 1930