Measurement of Electricity
Released
EN
—
This educational film from the 1940s teaches the fundamental definitions of, and the physical concepts involved in, volt, ampere, ohm and watt.
United States of America
1989
2023
1946
1971
1958
1954
1956
1990
2010
1995
1982
1973
2020
2000
1945
2016
2021
2024
