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|NASASciFiles - Simple Machines
NASA Sci Files segment explaining how simple machines affect energy transfer.
Keywords: Disability; Accessibility; Wheelchair; Inclined Plane; Lever; Wheel And Axle; Wedge; Pulley; Screw; Ramp; Circus; Lever And Fulcrum; Teeter Board; Pitcher; Flyer; Trapeze; Potential Energy; Kinetic Energy; Acrobat; Aerial Hoop;
Popularity (downloads): 2707
|As in a looking glass
Opens on a split stage set of two rooms with a door and wall between them. In the living or dining room on the left of the frame, an elderly,...
Keywords: Practical jokes--Drama; Boys--United States--Conduct of life--Drama; Falls (Accidents)--United States--Drama; Grandfathers--United States--Drama; Silent films; Comedies; Vaudeville; Shorts;
Popularity (downloads): 641