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== Gnomon Chronicles: May | == Gnomon Chronicles: May 7 == | ||
{{Selected anniversaries/May | {{Selected anniversaries/May 7}} | ||
Revision as of 21:07, 6 May 2018
Gnomon Chronicles: May 7
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.
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.
1960: Cold War: U-2 Crisis of 1960: Soviet leader Nikita Khrushchev announces that his nation is holding American U-2 pilot Gary Powers.