Search Results (97 videos found)
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Nature of Sound, The (1948)
Boy uses his radio equipment to demonstrate how sound is produced and transmitted.

Genre: Ephemeral
Keywords: Perception: Sound;
Duration: 00:10:43
Popularity (downloads): 1186
 
Sound Recording and Reproduction (Sound on Film) (1943)
Explains the mysteries of sound recording on film.

Genre: Ephemeral
Keywords: Perception: Sound;Motion pictures: Sound;Motion pictures: Projection;
Duration: 00:10:15
Popularity (downloads): 958
 
Finding His Voice (1929)
Cartoon showing how sound motion pictures work, produced by a company that was an innovator in the field. Story by W.E. Erpi (pseudonym for Western Electric, Electrical Research Products Inc.)....

Genre: Ephemeral
Keywords: Perception: Sound; Motion pictures: Sound; Animation;
Duration: 00:10:38
Popularity (downloads): 401
 
Back of the Mike (1938)
Insider's view of the 1930s radio studio showing the production of dramatic sound effects.

Genre: Ephemeral
Keywords: Media: Radio;Perception: Sound;
Duration: 00:09:15
Popularity (downloads): 1505
 
How the Ear Functions (1940)
Structure and function of the human hearing system, with excellent animation.

Genre: Ephemeral
Keywords: Perception: Sound;Animation;
Duration: 00:11:04
Popularity (downloads): 1530
 
Here's Looking (1939)
Visual perception in animals, humans, and from the driver's seat of a Chevrolet.

Genre: Ephemeral
Keywords: Perception: Vision;Natural history;Automobiles: Engineering;
Duration: 00:08:33
Popularity (downloads): 416
 
Nasa Connect - QTS - Speed of Sound Activity (2004)
NASA Connect segment involving students in an activity called the Speed of Sound. The students investigate how sound waves travel at different speeds under various conditions.

Genre: Educational
Keywords: NASA Connect; Sound; Acoustics; Sound Waves; Sound Travels; Student Activity; Percentage of Error; Speed of Sound; Wind Direction; Weather Conditions; Sound Engineer; Intervals;
Duration: 00:02:56
Popularity (downloads): 1358
 
NASASciFiles - Sound Over Distance (2003)
NASA Why? Files segment exploring how sound travels and the speed of sound through classroom activities.

Genre: Educational
Keywords: Echo; Rhythm; Average; Dr. D.; Variable; Temperature; Moisture; Medium; Elasticity; Wave;
Duration: 00:06:22
Popularity (downloads): 1589
 
Nasa Connect - QTS - Science of Sound (2004)
NASA Connect segment exploring all the basics of sound including how it works and how it travels. The video also explains how the ear works.

Genre: Educational
Keywords: NASA Connect; Sound; Noise; Acoustics; Hearing; Sound Waves; Light Waves; Pitch; Ear; High Frequency; Ear Canal; Ear Drum; Vibrations; Stirrup; Membrane; Cilia; Low Frequency; Decibel;
Duration: 00:05:04
Popularity (downloads): 2502
 
NASAKSN - Sound (2003)
What is sound?

Genre: Educational
Keywords: Tori Glenn; Vibration; Energy; Ear Drum;
Duration: 00:00:55
Popularity (downloads): 1502
 

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