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The latest miracle of "sound" science, filmed at the HMV studios.
COI synopsis: The ordinary underwater camera cannot perceive images in cloudy underwater conditions. A new television system, which harnesses invisible sound waves, has come to the aid of the camerman,...
Penn State College carries out amazing experiments in use of sound.
Professor Piccard and Dr Eipfer, safe and sound after world’s most daring and romantic scientific adventure.
RAF releases film hitherto secret of rocket which flew at nearly 1,000 mph.
Scientists probe sea bed with sound waves, hoping to locate oil. Clyde First round-cape British tanker arrives.
COI synopsis: Fog is a terrible road hazard, especially for the police who must patrol in it. But a new radar system fitted to the front of patrol cars may reduce this hazard. It scans the road ahead and...
COI synopsis: Docking a quarter-of-a-million ton tanker is rather like trying to park a car beside a pavement of egg shells. Pulses of sound are beamed through the water and activate visual signals to aid...
COI synopsis: Hearing tests are vital for young children, to discover early on if their hearing is impaired; without them, a child may never develop proper speech. Routine tests have always been...
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Learning on Screen
Related searches have been automatically generated using the OpenCalais semantic analysis service.
Related searches have been automatically generated using the OpenCalais semantic analysis service.