Sentences with phrase «decibels above»

Due to the vertical axis design, sound levels were tested at 6 decibels above ambient, rendering it virtually inaudible and the 1.2 kW Windspire installed at the [Beekman 1802] farm will produce approximately 2000 kilowatt hours per year in 11 mph average wind.
And they built a sound model... so to get at an idea of noise pollution, we used two thresholds: where anthropogenic noise raises sound levels three and 10 decibels above natural.»
The isolation of a foreign country makes those words ring several decibels above the tolerable limit.

Not exact matches

If the expansion goes ahead as planned, the number of people subject to aviation noise levels above 57 decibels will rise from 375,000 to 535,000.
Additionally, construction activities can not produce noise levels of 70 decibels or above between the hours of 10 p.m. and 6 a.m. Twenty - four - hour noise and vibration monitors post information to the project website, and a 24 - hour hotline (1 -855-TZ-BRIDGE) is available to report excessive noise.
The bill, Intro 420, would require that construction noise next to city schools not reach above 45 decibels and would task the Department of Environmental Protection with providing regular enforcement.
Levine claimed construction noise levels regularly reach above 86 decibels, which can cause hearing damage.
Opera singers train for years to build up the strength to produce sustained notes at volumes above 100 decibels.
The NIH website's Noisy Planet section notes that scientists recommend no more than 15 minutes of unprotected exposure to sounds that are above 100 decibels.
A hearing loss above 90 decibels is generally considered deafness, which means that a hearing loss below 90 decibels is classified as a hearing impairment.
The Iconia One 7 was quite loud at maximum volume, measuring 82 decibels on the Laptop Audio test, well above the 78.7 dB category average, the 73 - dB Nexus 7 and the 77 - dB Kindle Fire HDX.
The tablet is loud enough to fill a small room, measuring 87 decibels on the Laptop Mag Volume Test, well above the 78.9 - dB category average.
Arguably the roomiest coffee shop on Pearl Street, the noise level has a tendency to rise above the acceptable amount of decibels, rendering the café unable to support a focused writing environment.
At idle it didn't register above ambient noise, and it only pegged at 44.1 decibels at full load, which is an extremely low result.
The fan is almost silent, and as such didn't register above ambient on our decibel meter.
Fan noise is virtually non-existent, and our decibel meter (which registers anything above 30 decibels) did not detect a peep.
A fan does whirr away inside the LG, but its volume was not detectable above ambient on our decibel meter, and it's only noticeable in a very quiet room.
In normal mode, I measured 93 decibels at max volume and the sound didn't distort — most Bluetooth speakers become unlistenable above 85 decibels.
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