SENDING RADIO MESSAGES
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Produced in collaboration with Dr Wilbur L. Beauchamp, The University of Chicago. Operation of the following units is explained: the transmitter, the amplifier, the modulator. Fundamental concepts are explained, as for example: sound waves, direct currents, alternating currents, voice current, carrier wave, and amplification.
Complete catalog record
Series: Univ. of Chicago physical science series
Dewey number: 621.384
Audience level: jh-sh-c-adult Guide 15c
Format/cost: 16-sd-$50
Distributors / rental: Not shown in source
Dewey number: 621.384
Audience level: jh-sh-c-adult Guide 15c
Format/cost: 16-sd-$50
Distributors / rental: Not shown in source
More in Univ. of Chicago physical science series
- MOLECULAR THEORY OF MATTER 1932
- Oxidation And Reduction 1932
- ELECTROSTATICS 1933
- FUNDAMENTALS OF ACOUSTICS 1933
- SOUND WAVES AND THEIR SOURCES 1933
- The Work of rivers 1935
- Volcanoes in Action 1935
- WORK OF THE ATMOSPHERE 1935
- ELECTRODYNAMICS 1936
- Catalysis 1937
- ELECTROCHEMISTRY 1937
- Electrons 1937
- Colloids. 1938
- Velocity of chemical reactions 1938
- PROBLEMS OF FLIGHT 1940
- WEATHER 1942
- SENDING RADIO MESSAGES 1943
Related films
Sources
- Educational Film Guide 1946 — title, year, creator, length, format, sound, description, catalog record
Record added 2026-07-02 14:42:45