Application of science in controlling traffic and averting accidents in United States
United States USA Date:1945 Duration:54 sec Sound:Yes
Highlights the importance and role of science in business. Application of science in traffic control on highways in United States. Cars move on a highway. Highway radio installed on a pole. Pre recorded advise being broadcast over a radio in a car to advise the motorist. Radio control devices in a laboratory ensure to avert accidents. Various buttons like stop, caution flash in a car as a man drives it.
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