July 30

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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
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