Template:Selected anniversaries/January 8: Difference between revisions

From Gnomon Chronicles
Jump to navigation Jump to search
No edit summary
No edit summary
Line 52: Line 52:
||1924: Paul Moritz Cohn born ... Professor of Mathematics at University College London, 1986-9, and author of many textbooks on algebra. His work was mostly in the area of algebra, especially non-commutative rings. Pic.
||1924: Paul Moritz Cohn born ... Professor of Mathematics at University College London, 1986-9, and author of many textbooks on algebra. His work was mostly in the area of algebra, especially non-commutative rings. Pic.


||1952: Antonia Maury dies ... astronomer and astrophysicist.
||1952: Antonia Maury dies ... astronomer and astrophysicist. Pic.


||1956: Greenleaf Whittier Pickard dies ... radio pioneer. He was responsible for the development of the crystal detector, (cat's whisker detector), a radio wave detector which was the central component in early radio receivers called crystal radios. He also experimented with antennas, radio wave propagation, and noise suppression. Pic.
||1956: Greenleaf Whittier Pickard dies ... radio pioneer. He was responsible for the development of the crystal detector, (cat's whisker detector), a radio wave detector which was the central component in early radio receivers called crystal radios. He also experimented with antennas, radio wave propagation, and noise suppression. Pic.

Revision as of 07:54, 20 March 2019