version 1.64, 2016/08/31 12:33:03 |
version 1.65, 2020/04/13 13:28:26 |
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02/15 Galileo Galilei born in Pisa, Italy, 1564 |
02/15 Galileo Galilei born in Pisa, Italy, 1564 |
02/15 Susan B. Anthony born, 1820 |
02/15 Susan B. Anthony born, 1820 |
02/16 Pierre Bouguer born, 1698, founder of photometry |
02/16 Pierre Bouguer born, 1698, founder of photometry |
02/17 Federic Eugene Ives born, 1856, pioneer of halftone process |
02/17 Frederic Eugene Ives born, 1856, pioneer of halftone process |
02/17 T. J. Watson, Sr. born, 1874 |
02/17 T. J. Watson, Sr. born, 1874 |
02/17 Marion Anderson born, 1902 |
02/17 Marion Anderson born, 1902 |
02/18 Ernst Mach born, 1838, philosopher & optics pioneer |
02/18 Ernst Mach born, 1838, philosopher & optics pioneer |