Big Deeds (part 2) - ca. 1927

A trip through the Schenectady Works of the General Electric Company. High frequency radio tube, rod extracts arc from air and lights lamp. Coolidge shows Edison ductile tungsten production, WGY transmits first TV pictures, production of Carboloy, lightning tests at Pittsfield High Voltage Laboratory, turbine-electric ship “Virginia“ is launched, Great Northern electric locomotive tested at Erie