Planck Plaque

Picture of a plaque for Max Planck at the Humboldt University of Berlin.

Plaque at the Humboldt University of Berlin : "Max Planck, discoverer of the elementary quantum of action h, taught in this building from 1889 to 1928" (Wikipedia). h is the Planck constant.



Last updated 05-Dec-2015    © 2015 Peter L. Ward. All Rights Reserved