Start Over Date 1943

62. Pacific Canada (10:36)

Date:
1943
Main contributors:
Erpi Classroom Films Inc.; J. Russell Smith
Summary:
Orients Pacific Canada with the rest of the Dominion and the United States. Traces routes of discovery and exploration, and portrays the settling of the region, with emphasis on the part played by...

63. Receiving radio messages (principles of radio - part two) (10:48)

Date:
1943
Main contributors:
Erpi Classroom Films Inc.; Wilbur L. Beauchamp, Ph.D., The University of Chicago Physical Sciences Series
Summary:
Through animated drawings, presents the basic principles of radio reception. Explains the function of the variable condenser and emphasizes mutual inductance, self inductance, and resonance. Reveal...

64. Sound recording and reproduction (sound on film) (11:03)

Date:
1943
Main contributors:
Erpi Classroom Films, Inc.
Summary:
Through animated drawings explains the principles of recording and reproducing sound on film. Through demonstrations reveals the functions of the microphone and the light valve and shows how the mo...

79. Foremost : big dip (01:02)

Date:
19XX
Main contributors:
Foremost
Summary:
An advertisement for Big Dip "ice milk" in which an animated man tells an ice cream scoop about the product and the scoop creates a sculpture of the Eifel Tower out of the ice milk.

80. General Electric "Men Helping Man" (01:03)

Date:
19XX
Main contributors:
General Electric
Summary:
An advertisement for General Electric garbage disposals in which an offscreen male narrator describes the disease risk from common houseflies and how the town of Jasper, Indiana eradicated most of ...