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Search Results (4 videos found) |  |
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America\'s New Frontier, segment 04 of 11
(1992)
Dr. Somers describes how GLORIA is operated Genre: Documentary Keywords: Ocean;Mapping;Geology; Duration: 00:02:03 Popularity (downloads): 390 |
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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 |
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Big Bounce, The
The story of the Echo communications satellite project, and how scientists learned to bounce a radio signal off a big balloon. Genre: Ephemeral Keywords: Communication: Telephone;Space: Satellites;Communication: Satellite; Duration: 00:00:00 Popularity (downloads): 265 |
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NASASciFiles - The Case of the Barking Dogs
(2003)
NASA Why? Files Video containing nine segments as described below. NASA Why? Files segment explaining how to form hypotheses, collect data, and build data matrices. NASA Why? Files segment explaining... Genre: Educational Keywords: Hypothesis; Data; Observation; Matrix; Chris Lewis; Sound; Bat; Hearing; Ear Canal; Ear Drum; Cochlea; Auditory Nerve; Brain; Frequency; Dr. D.; Speed of Sound; Wind Tunnel; Shock Wave; Air Pressure; Echo; Rhythm; Average; Variable; Temperature; Moisture; Duration: 00:56:34 Popularity (downloads): 2449 |
