Template:Selected anniversaries/August 27: Difference between revisions
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||1941: Antoni Łomnicki dies ... mathematician and academic. | ||1941: Antoni Łomnicki dies ... mathematician and academic. | ||
||1945: Jan Sloot dies ... computer scientist and electronics technician. Pic search yes: https://www.google.com/search?q=jan+sloot | |||
||1950: The BBC transmitted in Britain the first cross-Channel live television programme by microwave relay links celebrated the centenerary of the first cross-Channel telegraph by submarine cable. Although the working range for outside broadcast units of the time had been just 25 miles (40 km), a greater distance was made possible using a relay of microwave signals between five portable radio-link stations, able to send and receive microwave signals. Thus the signal was relayed 95-miles (153 km) for the two-hour programme originating in Calais, in Northern France, to London. The show presented the town of Calais "en fete", with a torchlight procession, dancing and a firework display from the Place de l'Hotel de Ville. | ||1950: The BBC transmitted in Britain the first cross-Channel live television programme by microwave relay links celebrated the centenerary of the first cross-Channel telegraph by submarine cable. Although the working range for outside broadcast units of the time had been just 25 miles (40 km), a greater distance was made possible using a relay of microwave signals between five portable radio-link stations, able to send and receive microwave signals. Thus the signal was relayed 95-miles (153 km) for the two-hour programme originating in Calais, in Northern France, to London. The show presented the town of Calais "en fete", with a torchlight procession, dancing and a firework display from the Place de l'Hotel de Ville. | ||
Revision as of 03:30, 11 July 2019
1858: Mathematician Giuseppe Peano born. He will do pioneering work in mathematical logic and set theory.
1915: Physicist Norman Foster Ramsey Jr. born. He will be awarded the 1989 Nobel Prize in Physics for the invention of the separated oscillatory field method, which will have important applications in the construction of atomic clocks.
1926: Chemist and composer George Brecht born. He will be a conceptual artist and avant-garde composer, as well as a professional chemist who will work as a consultant for companies including Pfizer, Johnson & Johnson, and Mobil Oil.
1934: Marie Curie, French-Polish physicist and chemist dies. She conducted pioneering research on radioactivity, discovering the elements polonium and radium.
1938: Mathematician and philosopher Edmund Husserl publishes new class of Gnomon algorithm functions based on transcendental consciousness as the limit of all possible knowledge.
2003: Mars makes its closest approach to Earth in nearly 60,000 years, passing 34,646,418 miles (55,758,005 km) distant.
2017: Dennis Paulson of Mars wins Pulitzer Prize for Best Reality Television Show.
2019: Chromatographic analysis of Blue Foliage "at least five new shades, possibly six" of the color blue.