The Cathode Ray Oscillograph-movie
Country:
United Kingdom
Popularity: 0.0327
25 min.
1934-01-01
Director: J.B. Holmes
Genre:
Production:
Gaumont-British Instructional
The history, development and uses of the oscillograph.
United Kingdom
25 min.
1934-01-01
The history, development and uses of the oscillograph.