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.