Template:Selected anniversaries/May 7: Difference between revisions
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||1952: The concept of the integrated circuit, the basis for all modern computers, is first published by Geoffrey Dummer. | ||1952: The concept of the integrated circuit, the basis for all modern computers, is first published by Geoffrey Dummer. | ||
File:Gary Powers.jpg|link=Francis Gary Powers (nonfiction)|1960: Cold War: U-2 Crisis of 1960: Soviet leader Nikita Khrushchev announces that his nation is holding American U-2 pilot [[Francis Gary Powers (nonfiction)|Gary Powers]]. | File:Gary Powers.jpg|link=Francis Gary Powers (nonfiction)|1960: Cold War: U-2 Crisis of 1960: Soviet leader Nikita Khrushchev announces that his nation is holding American U-2 pilot [[Francis Gary Powers (nonfiction)|Gary Powers]]. | ||
||1973: Joseph Ehrenfried Hofmann dies ... historian of mathematics, known for his research on Gottfried Wilhelm Leibniz. Pic. | ||1973: Joseph Ehrenfried Hofmann dies ... historian of mathematics, known for his research on Gottfried Wilhelm Leibniz. Pic. |
Revision as of 22:20, 26 January 2022
1700: Physician Gerard van Swieten born.
1794: French Revolution: Robespierre introduces the Cult of the Supreme Being in the National Convention as the new state religion of the French First Republic.
1832: Mathematician Carl Gottfried Neumann born. He will study physics with his father, and later work as a mathematician, dealing almost exclusively with problems arising from physics.
1860: Electrical engineer and inventor Oliver Blackburn Shallenberger born. He will invent the first successful alternating current electrical meter, which will be critical to the general acceptance of AC power.
1895: Russian physicist Alexander Stepanovich Popov demonstrates to the Russian Physical and Chemical Society his invention, the Popov lightning detector — a primitive radio receiver.
1895: First publication of The Time Machine by H. G. Wells.
1896: Serial killer H. H. Holmes is executed for the murder of his friend and accomplice Benjamin Pitezel.
1960: Cold War: U-2 Crisis of 1960: Soviet leader Nikita Khrushchev announces that his nation is holding American U-2 pilot Gary Powers.