Aircraft - Aviation - Balloons - Helicopters
Mar. 31 Noise Pollution Tests Surprise the Experts: Accoustics Specialists measuring the noise of the new jumbo giant Lockheed Tristar have registered surprise at their noise meter readings. The craft is quieter than any commercial jet in service. Reason given for this is said to be due to the Rolls Royce engines that power the large craft. Picture Shows: Accoustics specialists measure noise as the TriStar flies overhead at Burbank, California
Picture No
13217405
Media ID
46962096
Size
3788px x 5067px
(686KB)
Credit
(c) Keystone Pictures USA/ZUMAPRESS.com/Mary Evans
Usage Restrictions
Editorial Use Only - No Property or Model Releases. For any non-editorial use, please contact Mary Evans direct
Source
Keystone
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Restrictions Only for United Kingdom
Accoustics Burbank Experts Flies Jumbo Measure Measuring Meter Noise Overhead Pollution Quieter Readings Reason Registered Specialists Tests
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