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Search Results (41 videos found) |  |
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NASASciFiles - Gears and Compound Machines
(2003)
NASA Sci Files segment explaining how simple and compound machines affect the effort necessary to perform tasks involving force. Genre: Educational Keywords: Gear; Simple Machine; Wheel; Axle; Teeth; Primary Gear; Driver; Follower Gear; Rotational Speed; Multiply Force; Force Multiplier; Trade-Off; Compound Machine; Duration: 00:04:20 Popularity (downloads): 1987 |
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Physical Aspects of Puberty
(1953)
Animated explanation of primary and secondary sex characteristics in adolescent boys and girls. Genre: Ephemeral Keywords: Sex education;Medicine: Endocrinology;Animation; Duration: 00:16:48 Popularity (downloads): 4086 |
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Farmer Miller Goes Into High Gear (Part I)
(1920)
A farmer is convinced that his tractor will do more and better if it rolls on Goodyear tires rather than steel wheels. Includes scenes of tractor tire manufacturing. Genre: Ephemeral Keywords: Tires;Agriculture: Farms and farming;Rural America; Duration: 00:11:07 Popularity (downloads): 168 |
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Farmer Miller Goes Into High Gear (Part II)
(1920)
A farmer is convinced that his tractor will do more and better if it rolls on Goodyear tires rather than steel wheels. Includes scenes of tractor tire manufacturing. Genre: Ephemeral Keywords: Tires;Agriculture: Farms and farming;Rural America; Duration: 00:15:44 Popularity (downloads): 147 |
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NASASciFiles - Force and Distance
(2003)
NASA Sci Files segment explaining how simple machines affect the effort necessary to perform tasks involving force. Genre: Educational Keywords: Dr. D.; Pulley; Load; Load Distance; Multiply Force; Trade Off; Fulcrum; Simple Machine; Wheel And Axle; Crank; Radius; Gear; Duration: 00:04:29 Popularity (downloads): 1654 |
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HCIL Symposium 2003 - Hierarchical Clustering Explorer, segment 7 of 7
(2003)
A new version of the hierarchical clustering explorer (HCE 2.0) is described. The primary focus of the HCE is its ability to uncover interesting patterns and trends in a... Genre: Educational Keywords: HCIL;University of Maryland;HCI; Duration: 00:06:39 Popularity (downloads): 501 |
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NASASciFiles - Quarantine
(2003)
NASA Sci Files segment describing the NASA Health Stabilization Program, a quarantine system for soon-to-fly astronauts. Genre: Educational Keywords: Health Stabilization Program; HSP; Infectious Disease; Primary Contact; Duration: 00:02:02 Popularity (downloads): 1282 |
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NASASciFiles - Earthquake Waves
(2002)
NASA Sci Files segment exploring the different types of waves that earthquakes create. Genre: Educational Keywords: NASA Sci Files; Earthquake; Waves; Primary; Compressional Waves; Secondary; Sheer Waves; Earth; Vibrate; Epicenter; Surface Wave; Duration: 00:02:49 Popularity (downloads): 2309 |
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NASAKSN - Aircraft Noise
(2003)
NASA Kids Science News segment explaining what NASA is doing about airplane noise. Genre: Educational Keywords: NASA Kids Science News; Sound; Wave; Amplitude; Airplane Noise; Active Noise Control; Engine; Slats; Flaps; Landing Gear; Technology; Duration: 00:00:58 Popularity (downloads): 2032 |
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NASADestinationTomorrow - DT9 - Quiet Aircraft Technology
(2003)
NASA Destination Tomorrow Segment describing how NASA scientists are trying to reduce noise created by aircraft. The segment describes some of the equipment and technology in use in laboratories to... Genre: Educational Keywords: NASA Destination Tomorrow; Noise; Noise Reduction; Quiet Aircraft Technology; Acoustics; Exhaust; Turbulence; Slats; Flaps; Landing Gear; Environment; Pollution; Fan Blade; Duration: 00:05:34 Popularity (downloads): 1631 |
