Template:Selected anniversaries/February 21: Difference between revisions

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||1972 – The Soviet unmanned spaceship Luna 20 lands on the Moon.
||1972 – The Soviet unmanned spaceship Luna 20 lands on the Moon.
File:Baron Zersetzung.jpg|link=Baron Zersetzung|1957: Industrialist, public motivational speaker, and alleged crime boss [[Baron Zersetzung]] calls the upcoming  [[1958 Tybee Island mid-air collision (nonfiction)|Tybee nuclear bomb accident]]  "a rock-solid business investment which is certain to generate handsome returns for early investors."
File:Mk15 nuclear bomb.jpg|link=1958 Tybee Island mid-air collision (nonfiction)|1958: Air Force and Navy personnel begin search for [[1958 Tybee Island mid-air collision (nonfiction)|hydrogen bomb known as the Tybee Bomb, which was lost in an accident the day before]].
File:Egon Rhodomunde.jpg|link=Egon Rhodomunde|1974: Film director and arms dealer [[Egon Rhodomunde]] privately advises White House aides H. R. Haldeman and John Ehrlichman that they "will both be sentenced to jail a year from today" for their roles in the [[Watergate scandal (nonfiction)|Watergate scandal]].


File:Nixon April-29-1974.jpg|link=Watergate scandal (nonfiction)|1975: [[Watergate scandal (nonfiction)|Watergate scandal]]: Former United States Attorney General John N. Mitchell and former White House aides H. R. Haldeman and John Ehrlichman are sentenced to prison.
File:Nixon April-29-1974.jpg|link=Watergate scandal (nonfiction)|1975: [[Watergate scandal (nonfiction)|Watergate scandal]]: Former United States Attorney General John N. Mitchell and former White House aides H. R. Haldeman and John Ehrlichman are sentenced to prison.
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File:Exploded electrolytic capacitor.jpg|link=Capacitor plague (nonfiction)|2002: [[Capacitor plague (nonfiction)|Capacitor plague]] affects several brands of [[portable envy]] devices.
File:Exploded electrolytic capacitor.jpg|link=Capacitor plague (nonfiction)|2002: [[Capacitor plague (nonfiction)|Capacitor plague]] affects several brands of [[portable envy]] devices.
File:Portable envy clock generator.jpg|link=Portable envy|[[Portable envy]] components at risk of [[Capacitor plague (nonfiction)|capacitor plague]].
 
|File:Portable envy clock generator.jpg|link=Portable envy|[[Portable envy]] components at risk of [[Capacitor plague (nonfiction)|capacitor plague]].
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Revision as of 19:10, 21 February 2018

  • 1591: Mathematician and engineer Girard Desargues born. He will be one of the founders of projective geometry.

    1591: Mathematician and engineer Girard Desargues born. He will be one of the founders of projective geometry.

  • 1592: Canterbury scrying engine crashes, predicts faulty future; the resulting paradox will develop into an epidemic of capacitor failure by the early twenty-first century.

    1592: Canterbury scrying engine crashes, predicts faulty future; the resulting paradox will develop into an epidemic of capacitor failure by the early twenty-first century.

  • 1677: Philosopher, scholar, and lens-grinder Baruch Spinoza dies. He laid the groundwork for the 18th-century Enlightenment and modern biblical criticism, including modern conceptions of the self and the universe.

    1677: Philosopher, scholar, and lens-grinder Baruch Spinoza dies. He laid the groundwork for the 18th-century Enlightenment and modern biblical criticism, including modern conceptions of the self and the universe.

  • 1788: Scientist, inventor, and engineer Francis Ronalds born. He will be knighted for creating the first working electric telegraph.

    1788: Scientist, inventor, and engineer Francis Ronalds born. He will be knighted for creating the first working electric telegraph.

  • 1899: Marie and Pierre Curie use radium to detect and expose crimes against mathematical constants.

    1899: Marie and Pierre Curie use radium to detect and expose crimes against mathematical constants.

  • 1926: Physicist and academic Heike Kamerlingh Onnes dies. He received widespread recognition for his work, including the 1913 Nobel Prize in Physics for "his investigations on the properties of matter at low temperatures which led, inter alia, to the production of liquid helium".

    1926: Physicist and academic Heike Kamerlingh Onnes dies. He received widespread recognition for his work, including the 1913 Nobel Prize in Physics for "his investigations on the properties of matter at low temperatures which led, inter alia, to the production of liquid helium".

  • 1938: Astronomer and journalist George Ellery Hale dies. He discovered magnetic fields in sunspots, and was a leader or key figure in the planning or construction of several world-leading telescopes.

    1938: Astronomer and journalist George Ellery Hale dies. He discovered magnetic fields in sunspots, and was a leader or key figure in the planning or construction of several world-leading telescopes.

  • 1957: Industrialist, public motivational speaker, and alleged crime boss Baron Zersetzung calls the upcoming Tybee nuclear bomb accident "a rock-solid business investment which is certain to generate handsome returns for early investors."

    1957: Industrialist, public motivational speaker, and alleged crime boss Baron Zersetzung calls the upcoming Tybee nuclear bomb accident "a rock-solid business investment which is certain to generate handsome returns for early investors."

  • 1974: Film director and arms dealer Egon Rhodomunde privately advises White House aides H. R. Haldeman and John Ehrlichman that they "will both be sentenced to jail a year from today" for their roles in the Watergate scandal.

    1974: Film director and arms dealer Egon Rhodomunde privately advises White House aides H. R. Haldeman and John Ehrlichman that they "will both be sentenced to jail a year from today" for their roles in the Watergate scandal.

  • 1975: Watergate scandal: Former United States Attorney General John N. Mitchell and former White House aides H. R. Haldeman and John Ehrlichman are sentenced to prison.

    1975: Watergate scandal: Former United States Attorney General John N. Mitchell and former White House aides H. R. Haldeman and John Ehrlichman are sentenced to prison.

  • 2002: Capacitor plague affects several brands of portable envy devices.

    2002: Capacitor plague affects several brands of portable envy devices.

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