Electromagnetic Waves.

A detailed study of the radiation of radio energy from the transmitting antenna and its interception by the receiving antenna.

Copyright

Complete catalog record
ELECTROMAGNETIC WAVES. De Forest's Training, Inc., c1948. 100 ft., b&w, 16mm. (Radio Electronics. Reel lesson 11) Summary: A detailed study of the radiation of radio energy from the transmitting antenna and its interception by the receiving antenna. © De Forest's Training, Inc.; 1Oct48; MP3904.

Sources

  1. 16mm Filmography (legacy record) — title, year, length, format, color, description, catalog record, copyright