Template:Selected anniversaries/November 29: Difference between revisions

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||1847: Marcus Whitman dies ... physician and missionary.
||1847: Marcus Whitman dies ... physician and missionary.
||1847: Alfred George Greenhill born ... mathematician. He he will be one of the world's leading experts on applications of elliptic integrals in electromagnetic theory. Pic: https://fr.wikipedia.org/wiki/Alfred_George_Greenhill


File:John Ambrose Fleming 1890.png|link=John Ambrose Fleming (nonfiction)|1849: Electrical engineer and physicist [[John Ambrose Fleming (nonfiction)|John Ambrose Fleming]] born. He will invent the thermionic valve, also known as the vacuum tube.
File:John Ambrose Fleming 1890.png|link=John Ambrose Fleming (nonfiction)|1849: Electrical engineer and physicist [[John Ambrose Fleming (nonfiction)|John Ambrose Fleming]] born. He will invent the thermionic valve, also known as the vacuum tube.

Revision as of 07:48, 3 September 2018