Template:Selected anniversaries/July 23: Difference between revisions
No edit summary |
No edit summary |
||
| Line 34: | Line 34: | ||
File:Telstar.jpg|link=Telstar (nonfiction)|1962: [[Telstar (nonfiction)|Telstar]] relays the first publicly transmitted, live trans-Atlantic television program, featuring Walter Cronkite. | File:Telstar.jpg|link=Telstar (nonfiction)|1962: [[Telstar (nonfiction)|Telstar]] relays the first publicly transmitted, live trans-Atlantic television program, featuring Walter Cronkite. | ||
||Werner Wolfgang Rogosinski FRS (d. 23 July 1964) was a German (later British) mathematician. His interest was analytical problems, especially in series. His dissertation, "New Application of Pfeiffer's method for Dirichlet's divisor problem", caused a stir in 1922. Pic. | |||
||1968 – Henry Hallett Dale, English pharmacologist and physiologist, Nobel Prize laureate (b. 1875) | ||1968 – Henry Hallett Dale, English pharmacologist and physiologist, Nobel Prize laureate (b. 1875) | ||
| Line 41: | Line 43: | ||
||Lazar Aronovich Lyusternik (d. 23 July 1981) was a Soviet mathematician. He is famous for his work in topology and differential geometry, to which he applied the variational principle. | ||Lazar Aronovich Lyusternik (d. 23 July 1981) was a Soviet mathematician. He is famous for his work in topology and differential geometry, to which he applied the variational principle. | ||
||1990 – Kenjiro Takayanagi, Japanese engineer (b. 1899) Father of Japanese television. Kenjiro Takayanagi (高柳 健次郎 Takayanagi Kenjirō, January 20, 1899 in Hamamatsu, Shizuoka – July 23, 1990 in Yokosuka) was a Japanese engineer and a pioneer in the development of television. | ||1990 – Kenjiro Takayanagi, Japanese engineer (b. 1899) Father of Japanese television. Kenjiro Takayanagi (高柳 健次郎 Takayanagi Kenjirō, January 20, 1899 in Hamamatsu, Shizuoka – July 23, 1990 in Yokosuka) was a Japanese engineer and a pioneer in the development of television. Although he failed to gain much recognition in the West, he built the world's first all-electronic television receiver, and is referred to as "the father of Japanese television". | ||
||1995 – Comet Hale–Bopp is discovered; it becomes visible to the naked eye on Earth nearly a year later. | ||1995 – Comet Hale–Bopp is discovered; it becomes visible to the naked eye on Earth nearly a year later. | ||
Revision as of 08:20, 4 February 2018
1829: William Austin Burt patents the typographer, a precursor to the typewriter.
1885: The well-known illustration Interview with Wallace War-Heels is stolen by math criminals, who demand computational ransom.
1934: Mathematician and crime-fighter Hans Hahn publishes new analysis of set theory which soons finds application in detecting and preventing crimes against mathematical constants.
1928: Astronomer and academic Vera Rubin born. She will discover the discrepancy between the predicted angular motion of galaxies and the observed motion, by studying galactic rotation curves.
1962: Mathematician and crime-fighter Alice Beta uses Telstar to communicate with AESOP.
1962: Telstar relays the first publicly transmitted, live trans-Atlantic television program, featuring Walter Cronkite.
2017: AESOP re-broadcasts Walter Cronkite's 1962 trans-Atlantic television program.