85 decibels.
"Did you hear that noise?" -or- "Did you not hear that noise I just heard?"
Exposure to noise can affect low-pitched sounds by causing a decrease in their clarity and volume, making them harder to hear and distinguish.
Past: Heard (e.g. I heard a noise) Present: Hear/hears (e.g. I hear a noise, She hears a noise) Future: Will hear (e.g. I will hear a noise)
You will hear them making a noise. Or you can just inspect them.You will hear them making a noise. Or you can just inspect them.
Mr. Avery was sick with pneumonia in the book "Roll of Thunder, Hear My Cry." This illness affected his ability to work and provide for his family.
Sound level is measured in decibels (dB) by a sound pressure level meter (SPL meter).There isn't really a specific level at which "sound" becomes "noise." "Noise" is a somewhat subjective term for "sound that I do not want to hear"; for example, if rap music is at all audible, I personally consider it "noise" though my son does not.In signal processing, "noise" means "anything that is not a deliberate signal" and generally has a significantly lowerdB level than the signal does.
Dogs angle their heads when they don't quite hear a noise, or understand precisely what a noise means, in an attempt to hear it more thoroughly.
He is lonely so the he is happy to hear any noise
Mechanical noise
Mostly traffic noise.
If the engine running you hear the engine rev up. Describe noise, is it when in park or when driving? Does it hurt the performance of the vehicle?
they are made of egg foam which muffles noise