Search Results (635 videos found)
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NASAWhy?Files - Terrarium (2002)
NASA Why? Files segment explaining what a terrarium is and how it works.

Genre: Educational
Keywords: NASA Why? Files; Plants; Sunlight; Carbon Dioxide; Oxygen; Bacteria; Decomposers; Respiration; Fungi; Water; Condensation; Equilibrium; Self-Sufficient; Soil; Nutrients; Terrarium;
Duration: 00:01:37
Popularity (downloads): 2217
 
NASAWhy?Files - Habitats (2002)
NASA Why? Files segment exploring habitats, including what they are and how they work.

Genre: Educational
Keywords: NASA Why? Files; Habitat; Water; Plants; Atmosphere; Environment; Desert; Ocean; Food; Shelter; Reef; Lagoon; Forest; Pond; Animals; Rain Forest; Predators; Behaviors;
Duration: 00:02:29
Popularity (downloads): 1812
 
NASAWhy?Files - Living In Space (2002)
NASA Why? Files segment exploring the history of humans living in space and the steps astronauts have taken to adapt to the environment of space.

Genre: Educational
Keywords: NASA Why? Files; Astronauts; Environment; Gravity; Outer Space; Microgravity; Earth; NASA; Gravitational Force;
Duration: 00:02:01
Popularity (downloads): 1416
 
NASAWhy?Files - Lightning (2004)
NASA Why? Files segment explaining lightning and how it works.

Genre: Educational
Keywords: NASA Why? Files; Lightning; Negative Charges; Positive Charges; Attract; Repel; Thunderstorm; Cloud; Ground; Channel; Volt; Discharge; Cloud To Cloud Lightning; NASA Langley; Aircraft; Lightning Strikes; Turbulence; Cockpit; Nose Boom; Sparks; Power Outage;
Duration: 00:04:03
Popularity (downloads): 1876
 
NASAWhy?Files - Astronauts In Space (2002)
NASA Why? Files segment explaining how astronauts train to work and live in space where there is zero gravity.

Genre: Educational
Keywords: NASA Why? Files; Astronauts; Training; Altitude; Weightlessness; Free Fall; Parabola; Weightless Wonder; Airplane; Simulate; Zero Gravity; Vomit Comet;
Duration: 00:01:49
Popularity (downloads): 1899
 
NASAWhy?Files - Space Trash (2002)
NASA Why? Files segment explaining how trash is recycled and thrown away in outer space and how that differs from how it is done on the earth.

Genre: Educational
Keywords: NASA Why? Files; Weightlessness; Environment; Astronauts; Space Trash; Reduce; Reuse; Recycle; Trash Cans; Efficient Packaging; Progress; Hardware;
Duration: 00:02:02
Popularity (downloads): 1990
 
NASAWhy?Files - More On Circuits (2004)
NASA Why? Files segment exploring circuits in more depth.

Genre: Educational
Keywords: NASA Why? Files; Series Circuit; Parallel Circuit; Electrical Circuit; Current; Circuit Breaker; Open Circuit; Closed Circuit; Wires; Load; Short Circuit; Overload;
Duration: 00:03:08
Popularity (downloads): 1422
 
NASAWhy?Files - Space Suits (2002)
NASA Why? Files segment exploring how space suits work and how they are designed.

Genre: Educational
Keywords: NASA Why? Files; Astronauts; Extreme Temperature; Space Suit; Radiation; Protection; Outer Space; Air Pressure; Long Johns; Maximum Absorbency Garment; Iterative Process; Gloves; Space Station;
Duration: 00:02:22
Popularity (downloads): 2937
 
NASAWhy?Files - Migration (2002)
NASA Why? Files segment involving students in an activity studying migration and explaining migration patterns.

Genre: Educational
Keywords: NASA Why? Files; Environment; Student Activity; Migration; Migratory Patterns; Turtles; Data; Coordinates; Food Source;
Duration: 00:01:28
Popularity (downloads): 1131
 
NASAWhy?Files - Martian Atmosphere (2002)
NASA Why? Files segment explaining the characteristics of the Martian atmosphere.

Genre: Educational
Keywords: NASA Why? Files; Oxygen; Environment; Boiling Point; Vacuum Pump; Martian Atmosphere; Boil; Density; Ice; Liquid Water; Water Vapor;
Duration: 00:02:13
Popularity (downloads): 1919
 

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at the School of Information and Library Science, University of North Carolina at Chapel Hill