births
Edward Charles Pickering, American astronomer and physicist (died 1919)
Related Wikipedia articles
Edward Charles Pickering
American astronomer
Edward Charles Pickering was an American astronomer and physicist and the older brother of William Henry Pickering. Along with Carl Vogel, Pickering discovered the first spectroscopic binary stars. He wrote Elements of Physical Manipulations.Source: Wikipedia (CC BY-SA)
July 19
Day of the year
July 19 is the 200th day of the year in the Gregorian calendar; 165 days remain until the end of the year.Source: Wikipedia (CC BY-SA)