On this day: November 21

POSTED: 12:35 AM PST Nov 20, 2012    UPDATED: 11:00 PM PST Nov 20, 2014 

Thomas Edison announces the phonograph, "Frankenstein" and "Rocky" premiere 45 years apart, Tweety Bird makes his debut, and millions tune in to find out "who shot J.R.," all on this day.

OTD November 21 - Albert Einstein
40 / 46
Public domain

1905: Albert Einstein's paper, "Does the Inertia of a Body Depend Upon Its Energy Content?," is published in the journal "Annalen der Physik." The paper revealed the relationship between energy and mass, which led to the mass–energy equivalence formula E = mc².

Comments

The views expressed are not those of this company or its affiliated companies. Please note by clicking on "Post" you acknowledge that you have read the Terms Of Service and the comment you are posting is in compliance with such terms. 
blog comments powered by Disqus
Advertisement

Most Popular

Advertisement