Template:Selected anniversaries/July 22: Difference between revisions
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||Edouard Sarasin (d. 22 July 1917) was an independent scientist in Geneva. Born in a wealthy family, he established a private laboratory where he collaborated with other researchers. His studies included those on the properties of waves, resonance, radiowaves, radiation and geophysics. | ||Edouard Sarasin (d. 22 July 1917) was an independent scientist in Geneva. Born in a wealthy family, he established a private laboratory where he collaborated with other researchers. His studies included those on the properties of waves, resonance, radiowaves, radiation and geophysics. | ||
||Gerald Edward "Gerry" Brown (born July 22, 1926 in Brookings) was an American theoretical physicist who worked on nuclear physics and astrophysics. | |||
File:Reginald Fessenden.jpg|link=Reginald Fessenden (nonfiction)|1932: Inventor [[Reginald Fessenden (nonfiction)|Reginald Fessenden]] dies. He performed pioneering experiments in radio, including the use of continuous waves and the early—and possibly the first—radio transmissions of voice and music. | File:Reginald Fessenden.jpg|link=Reginald Fessenden (nonfiction)|1932: Inventor [[Reginald Fessenden (nonfiction)|Reginald Fessenden]] dies. He performed pioneering experiments in radio, including the use of continuous waves and the early—and possibly the first—radio transmissions of voice and music. | ||
Revision as of 12:36, 29 November 2017
1826: Priest, mathematician, and astronomer Giuseppe Piazzi dies. He discovered dwarf planet Ceres.
1827: Gem detective and astronomer Niles Cartouchian discovers time crystals on the dwarf planet Ceres.
1827: Engineer and inventor Sandford Fleming dies. He proposed worldwide standard time zones.
1932: Inventor Reginald Fessenden dies. He performed pioneering experiments in radio, including the use of continuous waves and the early—and possibly the first—radio transmissions of voice and music.
1962: Engineer, pilot, and alleged time-traveller Henrietta Bolt tries to warn NASA that Mariner 1 has been targeted by math criminals.
1962: Mariner program: Mariner 1 spacecraft flies erratically several minutes after launch and has to be destroyed.
2017: Advances in zero-knowledge proof theory "are central to the problem of mathematical reliability," says mathematician and crime-fighter Alice Beta.