|Search Results (53 videos found)|
|NASADestinationTomorrow - DT4 - Flexible Wing
NASA Destination Tomorrow Segment explaining the history of the flexible wing and the existence of the hang glider.
Keywords: NASA Destination Tomorrow; Aerodynamics; Flexible Wing; Parachute; Structure; Rigid Wing; Paraglider; Drag; Spacecraft; Tension Lines; Hang Glider; Re-entry System; Kitty Hawk;
Popularity (downloads): 2548
|NASA Connect - EOM - Circumference and More Geometry
NASA Connect Segment explaining questions about Erastothenes, the Earth's circumference, parallel lines, angle relationships, and a transversal.
Keywords: NASA Connect; Erastothenes; Circumference; Parallel Lines; Transversal; Interior Angles;
Popularity (downloads): 1356
This is a silent print of the film which shows how telephone transmission lines are used to convey network programs to radio stations located in various sections of the country.
Popularity (downloads): 261
|Lake Powell, segment 04 of 11
The Glen Canyon power plant produces enough electricity for a city of over one million people
Popularity (downloads): 419
|NASADestinationTomorrow - Episode 4
NASA Destination Tomorrow Video containing five segments as described below. NASA Destination Tomorrow Segment explaining how new tire tread designs and road surfaces are tested at the Aircraft Landing...
Keywords: NASA Destination Tomorrow; Aircraft Landing Dynamics Facility; Tire Tread; Road Design; Hydroplane; Grooved Pavement; Automobiles; Planes; Research; Landing Systems; Runways; Components; Simulate; Weather Conditions; Steel; Aircraft; Lightweight; Composite Materials; NASA; Temperature Resistant; Advanced Materials and Processing Branch; Nano Tools; Grafite Composite; Carbon Fibers; Synthesis; Polymermatrix Resin; Glue; Microspheres; Aerodynamics; Flexible Wing; Parachute; Structure; Rigid Wing; Paraglider; Drag; Spacecraft; Tension Lines; Hang Glider; Re-entry System; Kitty Hawk; Hyper-X Program; Commercial Planes; Scram Jet; Propel; Aircraft; Space; Conventional Rockets; Technology; Astronauts; Engine Design; X-43; Air Breathing Engine; Altitude; Supersonic Combustion Ram Jet; Fan Blades; Velocity; Fuel; Thrust; Compressor; Gravity; Hydrogen; Oxygen; Orbital Velocity; Scale Model; Testing; Research; Wind Tunnel; Performance Characteristics; Airflow; Fan; Open Return Wind Tunnel; Closed Return Wind Tunnel; Difuser; Test Section; Water; Nitrogen; Helium; Gases;
Popularity (downloads): 2006
|Hoover Dam Construction, segment 16 of 17
Operation of the dam and power plant are described
Popularity (downloads): 455
|Wheels of Progress
Operations of the Rock Island Lines. Includes shots of high-speed 'Rocket' freight trains; the operation of classification yards; and scenes of agricultural and industrial areas served by the railroad. Writer...
Keywords: Transportation: Railroad;U.S.: Midwest;Occupations: Railroad;
Popularity (downloads): 443
|17 Days: The Story of Newspaper History in the Making
How a New York City newspaper delivery drivers' strike in 1945 failed to divert readers' interest in their favorite newspapers. Shows the newspapers of the day and huge lines of...
Keywords: Media: Newspapers;Labor: Strikes;New York City;
Popularity (downloads): 563
|Earthquake - Risk to the Central U.S., segment 05 of 7
Earthquake survival could well depend on one's state of preparedness
Popularity (downloads): 692
|LIFELINES: Enhancing navigation and analysis of patient records
Using the familiar metaphor of timelines, LifeLines takes advantage of our ability to visually analyze information-abundant displays, and facilitates access to the details in the medical patient record. A Java...
Popularity (downloads): 1111