Month → July

11
Jul

July 11, 1924 - Birth of César Lattes, co-discoverer of the meson pi o pion

12
Jul

July 12, 1682 – Death of Jean Picard, the first to give an exact measurement of the Earth's radius

13
Jul

July 13, 1974 - Death of Patrick Blackett, known for his work on the cloud chamber and cosmic rays

14
Jul

July 14, 1811 - Amedeo Avogadro publishes the law that bears his name

15
Jul

July 15, 1915 - Birth of Albert Ghiorso, co-discoverer of twelve elements of the periodic table

15
Jul

July 15, 1943 - Birth of Jocelyn Bell Burnell, an astrophysicist who discovered pulsars

16
Jul

July 16, 1994 - Death of Julian Schwinger, Nobel Prize in Physics and teacher of four other Nobel Prizes

17
Jul

July 17, 1819 - Birth of Eunice Newton Foote, pioneer in research into the greenhouse effect

18
Jul

July 18, 1905 - Albert Einstein publishes his second study of Brownian motion

19
Jul

July 19, 1838 - Death of Pierre Louis Dulong who found the relationship between the specific heat of an element and its atomic weight

20
Jul

July 20, 1937 - Death of Guillaume Marconi, father of radiotelegraphy

20
Jul

July 20, 1911 - Antonius van den Broek publishes the direct correlation between the charge of the atomic nucleus and the periodic table