Template:Selected anniversaries/December 15: Difference between revisions
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||1878 – Alfred Bird, English chemist and businessman, invented baking powder (b. 1811) | ||1878 – Alfred Bird, English chemist and businessman, invented baking powder (b. 1811) | ||
File:Bacteriophage Exterior.svg|link=Transdimensional corporation|1887: [[Transdimensional corporation|Transdimensional corporation mascot]] spontaneously generates sales pitch for [[Mark Twain (nonfiction)|Mark Twain]]. | ||File:Bacteriophage Exterior.svg|link=Transdimensional corporation|1887: [[Transdimensional corporation|Transdimensional corporation mascot]] spontaneously generates sales pitch for [[Mark Twain (nonfiction)|Mark Twain]]. | ||
File:Mark Twain by Abdullah Frères, 1867.jpg|link=Mark Twain (nonfiction)|1887: [[Mark Twain (nonfiction)|Mark Twain]] declines to invest in [[transdimensional corporation]], denounces offer as "a pyramid scheme of Pharaonic proportions." | File:Mark Twain by Abdullah Frères, 1867.jpg|link=Mark Twain (nonfiction)|1887: [[Mark Twain (nonfiction)|Mark Twain]] declines to invest in [[transdimensional corporation]], denounces offer as "a pyramid scheme of Pharaonic proportions." |
Revision as of 21:27, 14 December 2017
1791: The United States Bill of Rights becomes law when ratified by the Virginia General Assembly.
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.