A series of demonstrations that illustrate some of the scientific principles involved in magnetism.
Release Date: January 20, 1915
September 23, 1927
June 11, 1922
November 20, 2020
November 23, 2020
March 10, 2017
October 28, 2009
March 21, 1961
Invalid Date
September 02, 2013
September 18, 1905
September 18, 1908
October 07, 2016
October 28, 2002
May 16, 2013
December 31, 1905
March 13, 2005
September 06, 1919
December 28, 2011
March 22, 2016
June 13, 2018