Educational196922 min640×480

Electromagnetic waves.

British Broadcasting Corporation. Television Service.; Time-Life Films.

EducationScience

At the Internet Archive

Clips are not offered for this film: no licence or public-domain mark is recorded for it.

About

Examines the properties of electromagnetic waves using those with a wavelength of 3 cm.

Human-made No record of this work says a model made it. What this means.

Archive
Internet Archive, in Academic films
Licence or status
The Internet Archive states none for this item.
Credit
British Broadcasting Corporation. Television Service.; Time-Life Films.
Who can watch
The archive gives no rating. Invisible Network shows it to Kids profiles and older, judged from its collection and subjects. How films are placed