Measurement of Electricity
1949 0h 11mFilme
Documentário
This educational film from the 1940s teaches the fundamental definitions of, and the physical concepts involved in, volt, ampere, ohm and watt.
Ver detalhes completos →This educational film from the 1940s teaches the fundamental definitions of, and the physical concepts involved in, volt, ampere, ohm and watt.
Ver detalhes completos →
