WHAT ALL HAPPENED AUGUST TO SEPTEMBER 1905
Find out what all happened August to September 1905

The physics journal Annalen der Physik received Albert Einstein's paper "Does the Inertia of a Body Depend Upon Its Energy Content?", introducing the equation E=mc². (27. September 1905)

Russo-Japanese War: In New Hampshire, United States, the Treaty of Portsmouth, mediated by U.S. President Theodore Roosevelt, ends the war. (5. September 1905)

Alberta and Saskatchewan join the Canadian confederation. (1. September 1905)

Russo-Japanese War: peace negotiations begin in Portsmouth, New Hampshire. (10. August 1905)

Norway and Sweden sign the "Karlstad treaty", peacefully dissolving the Union between the two countries. (23. September 1905)

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