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  Search Query: 'noise' AND 'reduction' : 3 Clips
    
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 NASA DEVELOPING A QUIETER JET ENGINE - 1960S
The NASA Lewis Research Center in Cleveland, Ohio conducts a series of tests on jet engine parts to locate what causes noise in the hopes they can design a quieter engine.

Date: 1960s - COLOR
Source: Film: 16P
Length: 00:00:23:00, No Audio

SD: $49 - Web (320): $39
 


Similar: test, tests, testing, centers, cleveland , ohio, equipment, scientist, scientists, quiet, quieter, reduce, reduced


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 DEVICE FOR REDUCING JET ENGINE NOISE - 1960S
CU of a diaphragm-like device called a Sonic Throat Inlet built into a jet engine which regulates the flow of air to reduce noise. The device is part of a noise reduction program for jet engines carried out by Boeing for NASA.

Date: 1960s - COLOR
Source: Film: 16P
Length: 00:00:23:00, No Audio

SD: $49 - Web (320): $39
 


Similar: diaphragm-like , diaphragms, devices, device , jet engine , engines, regulate, regulates, regulating, air flow, flows, noise reduction, reduce, reducing, test


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 TESTING OF NEW, QUIETER JET ENGINE - 1960S
A NASA jet with noise-reduction engines flies overhead while vans on the ground record noise and radar tracks the jet's position during a 1960s test to reduce airplane noise. A group of people in a tented area nearby also give their subjective reactions to the noise during the test.

Date: 1960s - COLOR
Source: Film: 16P
Length: 00:00:21:00, No Audio

SD: $49 - Web (320): $39
 


Similar: test, tests, quiet, quieter, reduce, reduced, noise, noises, engine, engines, van, vans, record, records, recording

 

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