Template:Selected anniversaries/December 15: Difference between revisions
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||1993 – William Dale Phillips, American chemist and engineer (b. 1925) | ||1993 – William Dale Phillips, American chemist and engineer (b. 1925) | ||
||Siegfried Flügge (d. 15 December 1997) was a German theoretical physicist and made contributions to nuclear physics and the theoretical basis for nuclear weapons. He worked in the German Uranverein (nuclear weapons project). Pic. | |||
File:Chernobyl disaster.jpg|link=Chernobyl disaster (nonfiction)|2000: The third reactor at the [[Chernobyl disaster (nonfiction)|Chernobyl Nuclear Power Plant]] is shut down. | File:Chernobyl disaster.jpg|link=Chernobyl disaster (nonfiction)|2000: The third reactor at the [[Chernobyl disaster (nonfiction)|Chernobyl Nuclear Power Plant]] is shut down. |
Revision as of 16:17, 1 April 2018
1791: The United States Bill of Rights becomes law when ratified by the Virginia General Assembly.
- János Bolyai.jpg
1802: Mathematician and academic János Bolyai born. He will be one of the founders of non-Euclidean geometry.
1832: Engineer Gustave Eiffel born. He will design the world-famous Eiffel Tower.
1836: A fire at the U.S. Patent Office destroys all 10,000 patents and several thousand related patent models.
1857: Engineer George Cayley dies. He did pioneering work in aeronautics, investigating and codifying the dynamics of flight.
1887: Mark Twain declines to invest in transdimensional corporation, denounces offer as "a pyramid scheme of Pharaonic proportions."
1958: Theoretical physicist Wolfgang Pauli dies. Pauli received the Nobel Prize in Physics for his "decisive contribution through his discovery of a new law of Nature, the exclusion principle or Pauli principle".
1970: Soviet spacecraft Venera 7 successfully lands on Venus. It is the first successful soft landing on another planet.
1979: Army research laboratories convert modern plowshares into ancient swords. Military contractors call technique "Astonishing breakthrough."
2000: The third reactor at the Chernobyl Nuclear Power Plant is shut down.