Physics - Electronics, Lesson 7: Radar and Tv

Duration: 30 min

Creator: Encyclopaedia Britannica Educational Corporation

Description: Describes the echo effect of microwaves, and explains the use of wave guides. Presents the principles of scanning and of the image orthicon, as used in television.

Metadata Source:Catalog of Classroom Teaching Films for Georgia Schools, No. 10 (Georgia Department of Education)