the humming noise is coming from a bad ground on you stereo
the wings because it flaps so fast it makes a humming noise
Most ceiling fans make a humming noise. If you feel the humming noise is unusual, you should check how attached the fan is to the ceiling, as the vibration of the fan can cause a humming noise.
where is the humming noise coming from? if it's coming thru the speakers and matches the rev tone of the engine, then you have a bad ground in your stereo.
The wings flap so fast that they make a humming sound!
it could be your tires on the pavement.
My trombone does not make a humming noise. Does yours?
id say type and size of tire, and if bearings are bad either or will make that humming sound.
it makes a humming noise and its body shrinks up
In general, no - a sick hamster will typically make less noise than usual and will hide away from everything. A sharp humming noise may indicate distress or anxiety.
I have heard that if you have papers or napkins in the glove compartment box they can get sucked into the air vent which then makes a humming noise that you can hear while driving and as you increase the speed the pitch of the noise gets louder.