Template:Selected anniversaries/April 4: Difference between revisions
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||Ed "Big Daddy" Roth (d. April 4, 2001) was an artist, cartoonist, illustrator, pinstriper and custom car designer and builder who created the hot rod icon Rat Fink and other characters. Roth was a key figure in Southern California's Kustom Kulture and hot rod movement of the late 1950s and 1960s. | ||Ed "Big Daddy" Roth (d. April 4, 2001) was an artist, cartoonist, illustrator, pinstriper and custom car designer and builder who created the hot rod icon Rat Fink and other characters. Roth was a key figure in Southern California's Kustom Kulture and hot rod movement of the late 1950s and 1960s. | ||
||Boris Levitan (d. 4 April 2004) was a mathematician known in particular for his work on almost periodic functions, and Sturm–Liouville operators, especially, on inverse scattering. | |||
||2007 – Karen Spärck Jones, English computer scientist and academic (b. 1935) | ||2007 – Karen Spärck Jones, English computer scientist and academic (b. 1935) | ||
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Revision as of 14:23, 28 November 2017
1807: Astronomer, freemason, and writer Joseph Jérôme Lefrançois de Lalande dies. As a lecturer and writer Lalande helped popularize astronomy. His planetary tables were the best available up to the end of the 18th century.
1826: Electrical engineer Zénobe Gramme born. He will invent the first usefully powerful electric motor.
1901: Charles Hermite publishes paper on number theory as deterrent to crimes against mathematical constants.
1923: Mathematician and philosopher John Venn dies. He invented the Venn diagram, now widely used set theory, probability, logic, statistics, and computer science.
1976: Engineer and theorist Harry Nyquist dies. He did early theoretical work on determining the bandwidth requirements for transmitting information, laying the foundations for later advances by Claude Shannon, which led to the development of information theory.
1977: Dave the Gamer announces "buy one, get one free" sale on all lucky dice in the store.