July 30
From Acta Physica
July 30 in Physics
July 30 is the 211th day of the year (212th in leap years) in the Gregorian calendar. There are 154 days remaining until the end of the year.
Events
- 1906 - Gabriel Lippmann presents in Academy of Sciences of Paris a method for photographic reproduction in color.
Births
- 1889 – Vladimir Zworykin, Russian physicist
- 1910 - Livio Gratton, Italian astrophysicist
Deaths
- 1962 - Luigi Carnera, Italian astronomer and mathematician

