|Search Results (71 videos found)|
|Out of the Dark
Traces the history of illumination by artificial means from the stone lamp to incandescent lights.
Popularity (downloads): 292
|What It Means To Be an American
Much discussion about how Americans can feel free to speak openly without fear. stresses value of cooperation and independence. Most visuals are less than Hollywood-quality, though acceptable for most uses....
Popularity (downloads): 201
|Your Chance to Live: Earthquake
Presents the story of a teenage couple caught in the tragic path of a Tsunami as a means of explaining the nature of earthquakes and the consequences of their power.
Keywords: Earthquakes;Tsunamis;Civil defense;
Popularity (downloads): 1963
|NASASciFiles - Belaying
NASA Sci Files segment describing how belaying tools and techniques provide a safe means of vertical ascent.
Keywords: Doug Harding; Rock Climbing; Harness; ATC; Figure 8; Dynamic Rope; Rappelling;
Popularity (downloads): 1536
Post-World War II film for young couples advising them of means to strengthen their marriages. Directed by Alexander Hammid.
Keywords: Social guidance;Marriage;World War II: Postwar issues;
Popularity (downloads): 164
|Lucky Strike Means Fine Tobacco
A musical short illustrating how Lucky Strike chooses and processes tobacco. Features Frank Sinatra, Kay Kaiser and more.
Popularity (downloads): 252
|Sound Waves And Their Sources
Sources of sounds and characteristics of sound waves, shown by means of oscilloscopes and animated diagrams.
Popularity (downloads): 380
|Loading the ice on cars, conveying it across the mountains, and loading it into boats
The film covers four operations involved in shipping ice: sawing the ice from frozen-over lakes, transferring it by means of speciality constructed freight cars to a dock some distance away,...
Keywords: Ice industry; Actuality--Shorts;
Popularity (downloads): 531
|Outbreak of Salmonella Infection
Studies a simulated outbreak of food-borne illness caused by organisms of the salmonella group. Examines source and means of contamination, factors aiding the survival and transfer of the organism, conditions...
Popularity (downloads): 379
|NASASciFiles - Ocean Pressure
Ninth segment of the Ocean Odyssey describes Ocean Pressure and how that limits the depth to which people can dive. In the ninth segment they discuss alternative means of exploring...
Keywords: NASA SciFiles; The Ocean Odyssey; Tides; Waves; Oceans; Ocean Current; Pressure; Submersibles;
Popularity (downloads): 1138