Template:Selected anniversaries/June 30: Difference between revisions
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File:Tunguska.png|link=Tunguska event (nonfiction)|1908: The [[Tunguska event (nonfiction)|Tunguska event]] occurs in remote Siberia. | File:Tunguska.png|link=Tunguska event (nonfiction)|1908: The [[Tunguska event (nonfiction)|Tunguska event]] occurs in remote Siberia. | ||
||1912: Ludwig Bölkow, German aero engineer born ... Messer-262. | ||1912: Ludwig Bölkow, German aero engineer born ... Messer-262. Pic. | ||
||1914: Vladimir Nikolayevich Chelomey born ... mechanics scientist, aviation and missile engineer. He invented the very first Soviet pulse jet engine and was responsible for the development of the world's first anti-ship cruise missiles and ICBM complexes. | ||1914: Vladimir Nikolayevich Chelomey born ... mechanics scientist, aviation and missile engineer. He invented the very first Soviet pulse jet engine and was responsible for the development of the world's first anti-ship cruise missiles and ICBM complexes. | ||
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File:Tunguska-Preservation-TV.jpg|link=Tunguska Event Preservation Society|1956: The [[Tunguska Event Preservation Society]] launches fundraiser to simulate the 1927 Tunguska expedition. | File:Tunguska-Preservation-TV.jpg|link=Tunguska Event Preservation Society|1956: The [[Tunguska Event Preservation Society]] launches fundraiser to simulate the 1927 Tunguska expedition. | ||
||1960: Albert Châtelet dies ... French politician and mathematician. | ||1960: Albert Châtelet dies ... French politician and mathematician. Pic. | ||
||1961: Lee de Forest dies ... inventor, invented the audion tube. | ||1961: Lee de Forest dies ... inventor, invented the audion tube. Pic. | ||
||1971: The crew of the Soviet Soyuz 11 spacecraft are killed when their air supply escapes through a faulty valve. | ||1971: The crew of the Soviet Soyuz 11 spacecraft are killed when their air supply escapes through a faulty valve. | ||
Revision as of 15:00, 23 May 2019
1660: Mathematician William Oughtred dies. He invented the slide rule in 1622.
1770: Astronomer Charles Messier is elected to the French Academy of Sciences.
1907: Spike in crimes against mathematical constants blamed on upcoming Tunguska event.
1905: Albert Einstein sends the article "On the Electrodynamics of Moving Bodies", in which he introduces special relativity, for publication in Annalen der Physik.
1908: The Tunguska event occurs in remote Siberia.
1956: The Tunguska Event Preservation Society launches fundraiser to simulate the 1927 Tunguska expedition.