Bring the World to The Classroom
Electrostatics
Released
EN
—
ERPI Films was one of the largest producers of educational films in the 1930's. They were a division of Western Electric, the manufacturing and supply division of the Bell System.
United States of America
2001
1972
2006
2000
2012
2002
1969
2016
1998
2020
2017
2008
2015
2019
1961
1953
