Sentences with phrase «by audible noise»

John and Anne Carter are cattle farmers They are not troubled by audible noise as their other neighbours are, but they are impacted by infrasound — Anne in particular as well as their animals.

Not exact matches

Manoj Thota and Kon - Well Wang at the University of Michigan in Ann Arbor have designed a noise barrier that can reduce acoustic energy by 90 per cent, so traffic noise previously audible at 1.6 kilometres away only travels half a kilometre.
The noise results mostly from having to amplify the information carried by the signal in order to transfer it into an audible form.
You were «jinxing» him by producing the slightest audible noise.
«The problem is not just cyclical audible noise keeping people awake but also low frequency infrasound which can travel many kilometres,» notes Dufferin County - based Barb Ashbee, who says she was forced out of her Amaranth, Ontario home by the siting of IWTs too close to it.
The Victorian Department of Health (DH)(WorkSafe, 2010) has examined both the peer - reviewed and validated scientific research and concluded that «the weight of evidence indicated that there are no direct health effects from noise (audible and inaudible) at the levels generated by modern wind turbines.»
The feature that I was most impressed with is the Dash Pro's noise enhancement, which works by taking in ambient sounds and reducing them to a low, but still audible level.
We have direct knowledge of and contact with people who have been driven from their homes; who suffer from some of the extremely debilitating health effects caused by audible, inaudible and low frequency noise; and from the strobe - like effects of sunlight flicker from the blades.
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