A bad front wheel bearing can cause
a humming noise heard at 40 - 50 MPH.
Not exact matches
Humidifiers give off a rhythmic
humming noise which closely mimics the sounds babies
hear in the womb.
Experts reason that the irregular
humming sound of background
noise might be similar to what your baby
heard in the womb.
Certainly test any rattle out first, but in my experience, I've found that most baby rattles will not make enough
noise to be
heard over the
hum of airplane engines.
You might also add a sound machine so she
hears and feels the
hum of white
noise — even a box fan would do the trick, Kammerer says.
Because it mutes all input while you're using it, you won't
hear any more of those annoying
hums and other
noises.
Any number of background
noises can scuttle the delicate measurement — LIGO can also
hear ocean waves pounding distant coastlines, airplanes flying overhead and even the seismic
hum from washing machines.
And into the generator gallery of a hydroelectric plant: «The
noises are all low notes —
hums, buzzes, groanings, rhythmic vibrations that you feel rather than
hear.»
Instead, even in a quiet room, they
hear a constant ringing, buzzing, hissing,
humming or other
noise in their ears that isn't real.
You
hear unfamiliar sounds, like the gushing coolant flow that keeps the batteries healthy, the distant
hum of the heat pump that also serves as the air - conditioning, the subdued whine of the regenerative brakes, and the much more intense mix of wind and road
noise.
You'll
hear the engine when oomph is called for, more reassuring
hum than «
noise,» and only one road surface managed to get through enough to force me to adjust radio volume.