![](http://www.alamy.com/thumbs/6/48044A83-1C76-48C0-9E01-B4372A477F76/2HHM929.jpg)
Albert Einstein (1879-1955), German born theoretical physicist during a lecture, portrait photograph by Ferdinand Schmutzer, 1921
Albert Einstein during a lecture in Vienna in 1921
Size: 3690px × 4782px
Photo credit: © ICP / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 1900s, 1920s, 1921, 20th, albert, archive, art, artwork, blackboard, born, century, chalk, einstein, ferdinand, german, germany, historical, history, lecture, lecturing, male, man, photo, photograph, photographs, physicist, portrait, portraits, schmutzer, theoretical