AC MOTORS - Department of Defense 1969 - PIN 39947 - AC MOTORS ARE SHOWN IN VARIOUS APPLIANCES AND ELECTRONIC EQUIPMENT TO EMPHASIZE THEIR WIDE USE AND IMPORTANCE. AN ACTUAL MOTOR IS DISASSEMBLED TO POINT OUT EACH PART AND THE SIMPLICITY OF CONSTRUCTION. THE PRINCIPLE OF OPERATION IS DEMONSTRATED...
Courtesy FedFlix, public.resource.org National Archives and Records Administration RECRUITING TRAILERS NOS. 1-5, ATTENTION YOUNG MEN Department of Defense. Department of the Air Force. (09/26/1947 - ) ARC Identifier 65607 / Local Identifier 342-USAF-18416. Summary: RECRUITING TRAILER NO. 1. US AR...
Tim Berners-Lee, testifying before Congressman Edward Markey, explains why we're all richer because the WWW is not encumbered. See the full hearing on Google Video at video.google.com or on the Internet Archive at www.archive.org
Courtesy FedFlix, public.resource.org en.wikipedia.org www.imdb.com National Archives and Records Administration P-38: FLIGHT CHARACTERISTICS War Department. Army Air Forces. (06/20/1941 - 09/26/1947) ARC Identifier 2773 / Local Identifier 18-AF-109. Shows normal and emergency operating character...
Courtesy: FedFlix, Public.Resource.Org National Archives and Records Administration How to Fly the P-47: Pilot Familiarization War Department. Army Air Forces. (06/20/1941 - 09/26/1947) ARC Identifier 2770 / Local Identifier 18-AF-107A. Describes flight characteristics of the P-47 Thunderbolt, in...
Courtesy FedFlix, public.resource.org National Archives and Records Administration How to Fly the P-47: High Altitude Flight and Aerobatics War Department. Army Air Forces. (06/20/1941 - 09/26/1947) ARC Identifier 2772 / Local Identifier 18-AF-107C. Demonstrates the Thunderbolt in dives, loops, s...