Francais
Deutsch
Italiano
Refine Your Search
+"United States USA" +1947 stock footage and images
- Showing 97 to 102 of 161 results
more
Hide
Innovations in communication equipment from the U.S. Signal Corps engineers working in Squier Laboratory during World War 2
Soldiers of the U.S. Signal Corps working on radio equipment in the United States. The exterior of a U.S. Army Signal Corps building with "Squier laboratory" written outside the building. The interior of the laboratory. Engineers conducting experiments and working on various equipment for communications, including Radar, Color Radio Telephoto, and single sideband transmission for long haul radio communication. A machine that appears to be spinning and heating hot glass. An engineer operating a machine beneath a sign that says "Thermionic Shake Tests." An engineer tests various signal lights. Signal Corps men observing a radio tower. Instructors teach and demonstrate various kinds of radio relay equipment to other Signal Corps personnel. A large board reads "Multiplex terminating." An officer explains a diagram to the Signal Corps personnel. Soldiers examine disassembled radios. Demonstration of a map being transmitted to a soldier in the field via facsimile machine. Close views of a spinning drum on the facsimile machine and the map visible on it. A dramatized shot of a B-17 bomber aircraft in flight. The pilot in the cockpit of the aircraft. The pilot looks at the signals transmitted through the radar. The aircraft navigates with the radar in bad weather. A map locates Boston, Lynn, Nantasket and Quincy and it is compared to the radar image of the same region.
Instruments dropped by the parachutes transmit meteorological information in the United States.
Soldiers of the U.S. Signal Corps working on the radio equipment in the United States. Long range forecast by the radar instruments. Men gather on a field testing weather analysis and automatic weather station forecasting instruments. Man seated in a large portable spinning radar device in the field. The instruments dropped by parachute send the weather observations details.
U.S. soldiers setting up sound ranging equipment which locates enemy positions on a field in the United States.
The United States troops setting up radar on a field in the United States. U.S. soldiers working on the sound ranging equipment. The equipment locates enemy positions. The soldiers setting up the radar. A soldier in radio room. A sign reads: 'Radio Detonator'. Soldiers working. Buildings in the background.
U.S. soldiers working on a radio detonator on a field in the United States.
A radio detonator on a field in the United States. A sign reads: 'radio detonator'. Soldiers working on the equipment. A soldier presses a button on the equipment. Explosion on the ground. Aircraft in flight.
U.S. Army signal corps develops and tests a television guided missile bomb
Film starts showing so-called "Television Bomb"guided missle. Closeup of television controls in the missile. View of the guided missile mounted underneath a B-17 bomber in flight. Guidance operator seen inside the bomber. The television bomb drops away from the bomber. View of the operator inside the bomber watching a television picture transmitted from TV camera in the missile nose. He uses radio controls to steer the bomb toward a test target. The missile explodes on an isolated small island test site.
Recording, analyzing and circulation of weather information by the Hurricane Warning Center in Miami, Florida.
A documentary on Weather Bureau's Hurricane Warning Center in Miami, Florida. An aircraft in flight overhead. A routine report is sent by the crew of the aircraft to the hurricane center. The pilot, he co-pilot, the navigator and other members of the crew seated inside the aircraft. Weather conditions are observed and recorded. A radar operator working and looking for any unusual conditions. The information is transmitted to the center. Women working and typing messages at the center. A map locates Miami and information about weather conditions is circulated to other areas from Miami. A ship underway at sea. Men locating the position of a hurricane on a map. They discuss amongst themselves. The crew of the aircraft being instructed by an officer. An airplane parked at an air base. It takes off. Animation shows the position of the hurricane and the air movement. The information is circulated to people. A man reading news about the hurricane in a newspaper. A man and a woman seated at a beach. A sailing boat underway in the foreground.