Soviet research involving dogs being trained for high altitude and orbital missions in the Soviet Union. A researcher enters a room with two dogs on leashes. Weighing soviet space dog on a scale, dressing in harness and placing into a space cabin. Two other researchers place the space cabin into the nose of a rocket where another dog is already in place in her space cabin. The men close the door of the rocket. This video features space dog Kozyavka.
The construction of the Golden Gate Bridge spanning the Golden Gate in the United States. Cross sectional view of a cable. The strands forming cables are squeezed together. The cross sectional view of the strands of wire forming a cable. Workers work on steel wires. The wires are tested for elongation and other properties. The wires are carried in a barge to the construction site. Wire reels are hoisted up. The workers around the wire reels. A wire being pressed. The wires are joined through a sleeve. The wires in a sleeve are pressed to make a joint. The wire is stretched during a test. The wire breaks leaving the sleeve intact. The wire reels made in a factory. They are carried to an anchorage by a spinning wheel.
The construction of the Golden Gate bridge spanning the Golden Gate in the United States. A spinning wheel on a cable over the bridge. Workers work on the bridge. Automobile traffic on the George Washington Bridge in New York and close view of its construction form. Then view returns to Golden Gate Bridge in San Francisco. The spinning wheel carries three wire loops on cables in one trip. Bridge men place wires onto spinning wheels. The bridge men place the wires on clamps at an anchorage. A bridge man on the foot bridge near a wire. A wire operator operates a push button control. Other operators adjust the wires to clear obstructions. The workers replace the empty reel by another fresh wire reel on the spinning wheel. Aerial view of the bridge men at work. The cable wires at poles. A dispatcher works on a communication device to communicate with a bridge man. The spinning wheel at operation. An anemometer shows wind velocity. An dirigible airship over the bridge. Aerial point of view shot of the bridge from the airship. Animation depicts comparison between the Brooklyn Bridge and the Golden Gate Bridge. Suspenders are trolleyed up. They are trolled on cables. A rope on a spinning wheel. Workers stand on a huge cable. A worker places a rope in a groove.
The construction of the Golden Gate Bridge spanning the Golden Gate in the United States. The ends of wires are spread out. The wires are dipped in a solution to remove galvanizing. Workers place a socket over the wires. A worker pours molten zinc for sealing. A building. The rope is subjected to varying loads. The rope breaks. Two ropes combined are subjected to a load. The bridge suspended through ropes. A steel beam carried to the suspender end. A man stands on a steel structure carried by a crane to the installing position. The workers work on rope suspension. A steel beam carried to the installing position.
United States Army Air Force Boeing B-29 Superfortress aircraft, and activities of airmen on North Field, Guam, immediately after World War II. Parked B-29 aircraft warm up. Aircraft of the 314th Bomb Wing, 29th Bomb Group (Tail Code "O"), 330th BG (Tail Code "K) and several of the 19th Bomb Group (Tail Code "M") are seen. B-29s taxi and maneuver on the ground as they are moved to different parking places.
Bombardment of Saipan in the Mariana Islands during World War 2. Tennessee class battleship fires its triple batteries of 14-inch guns. Cruisers pass in formation. Firing from ships. Soldiers near guns on a ship. Smoke columns rise from the island under bombardment.
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