Template:Selected anniversaries/February 2: Difference between revisions

From Gnomon Chronicles
Jump to navigation Jump to search
No edit summary
No edit summary
Line 56: Line 56:
||1913: Gustaf de Laval dies ... engineer ... made important contributions to the design of steam turbines and dairy machinery. Pic.
||1913: Gustaf de Laval dies ... engineer ... made important contributions to the design of steam turbines and dairy machinery. Pic.


||1917: Herman Feshbach born ... physicist. He was an Institute Professor Emeritus of physics at MIT. Feshbach is best known for Feshbach resonance and for writing, with Philip M. Morse, Methods of Theoretical Physics.
||1917: Herman Feshbach born ... physicist. He was an Institute Professor Emeritus of physics at MIT. Feshbach is best known for Feshbach resonance and for writing, with Philip M. Morse, Methods of Theoretical Physics. Pic search: https://www.google.com/search?q=herman+feshbach


||1922: Gerrit Lekkerkerker born ... mathematician. Pic.
||1922: Gerrit Lekkerkerker born ... mathematician. Pic.


||1922: Ulysses by James Joyce is published.
||1922: Ulysses by James Joyce is published. Pic.


||1925: Serum run to Nome: Dog sleds reach Nome, Alaska with diphtheria serum, inspiring the Iditarod race.
||1925: Serum run to Nome: Dog sleds reach Nome, Alaska with diphtheria serum, inspiring the Iditarod race. Pic: map.


||1928: Felix Arnold Edward Pirani born ... theoretical physicist specializing in gravitational physics and general relativity. Pirani and Herman Bondi wrote a series of articles (1959 to 1989) that established the existence of plane wave solutions for gravitational waves based on general relativity. Pic: https://www.telegraph.co.uk/news/obituaries/12150493/Felix-Pirani-mathematician-obituary.html
||1928: Felix Arnold Edward Pirani born ... theoretical physicist specializing in gravitational physics and general relativity. Pirani and Herman Bondi wrote a series of articles (1959 to 1989) that established the existence of plane wave solutions for gravitational waves based on general relativity. Pic: https://www.telegraph.co.uk/news/obituaries/12150493/Felix-Pirani-mathematician-obituary.html
Line 70: Line 70:
||1935: Jean-Louis Verdier born ... mathematician who worked, under the guidance of Alexander Grothendieck, on derived categories and Verdier duality. Pic.
||1935: Jean-Louis Verdier born ... mathematician who worked, under the guidance of Alexander Grothendieck, on derived categories and Verdier duality. Pic.


||1935: Leonarde Keeler administers polygraph tests to two murder suspects, the first time polygraph evidence was admitted in U.S. courts.
||1935: Leonarde Keeler administers polygraph tests to two murder suspects, the first time polygraph evidence was admitted in U.S. courts. Pic.


||1943: X-10 Graphite Reactor: The reactor "went critical"  ... and produced its first plutonium in early 1944. It supplied the Los Alamos Laboratory with its first significant amounts of plutonium, and its first reactor-bred product. Studies of these samples heavily influenced bomb design.  
||1943: X-10 Graphite Reactor: The reactor "went critical"  ... and produced its first plutonium in early 1944. It supplied the Los Alamos Laboratory with its first significant amounts of plutonium, and its first reactor-bred product. Studies of these samples heavily influenced bomb design. Pic.


||1943: A Short Stirling Pathfinder was downed near Rotterdam. German forces examining the wreckage found an apparatus which they called the "Rotterdam Gerät" (Rotterdam Device). They quickly determined it to be a centimeter wavelength generator, although its exact purpose was unclear. This was revealed when a second example was captured, and the crew of the aircraft revealed it to be a mapping system. Wolfgang Martini immediately set up a team to understand the new system and devise countermeasures. This work led to the FuG 350 Naxos device, a radio receiver using a DF loop for an aircraft installation, covered with a teardrop-shaped fairing and tuned to the H2S frequencies, that was used to track the Pathfinders in flight. Pic: https://en.wikipedia.org/wiki/FuG_240_Berlin
||1943: A Short Stirling Pathfinder was downed near Rotterdam. German forces examining the wreckage found an apparatus which they called the "Rotterdam Gerät" (Rotterdam Device). They quickly determined it to be a centimeter wavelength generator, although its exact purpose was unclear. This was revealed when a second example was captured, and the crew of the aircraft revealed it to be a mapping system. Wolfgang Martini immediately set up a team to understand the new system and devise countermeasures. This work led to the FuG 350 Naxos device, a radio receiver using a DF loop for an aircraft installation, covered with a teardrop-shaped fairing and tuned to the H2S frequencies, that was used to track the Pathfinders in flight. Pic: https://en.wikipedia.org/wiki/FuG_240_Berlin
Line 78: Line 78:
File:Constantin Carathéodory.jpg|link=Constantin Carathéodory (nonfiction)|1950: Mathematician and author [[Constantin Carathéodory (nonfiction)|Constantin Carathéodory]] dies. He pioneered the axiomatic formulation of thermodynamics along a purely geometrical approach.
File:Constantin Carathéodory.jpg|link=Constantin Carathéodory (nonfiction)|1950: Mathematician and author [[Constantin Carathéodory (nonfiction)|Constantin Carathéodory]] dies. He pioneered the axiomatic formulation of thermodynamics along a purely geometrical approach.


||1957: Grigory Landsberg dies ... physicist and academic.
||1957: Grigory Landsberg dies ... physicist and academic. Pic.
 
||1962: Shlomo Hestrindies dies ... biochemist and academic.


||1965: Mathematician and academic George Neville Watson dies. He applied complex analysis to the theory of special functions.  In 1918 he proved a significant result known as Watson's lemma, that has many applications in the theory on the asymptotic behaviour of exponential integrals. Pic search: https://www.google.com/search?q=george+neville+watson
||1965: Mathematician and academic George Neville Watson dies. He applied complex analysis to the theory of special functions.  In 1918 he proved a significant result known as Watson's lemma, that has many applications in the theory on the asymptotic behaviour of exponential integrals. Pic search: https://www.google.com/search?q=george+neville+watson

Revision as of 09:45, 1 February 2019