85 decibels
85 decibels.
"Did you hear that noise?" -or- "Did you not hear that noise I just heard?"
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) using a sound level meter. Sound becomes noise when it is unwanted or excessive, typically around 85 dB for prolonged exposure or 120 dB for instant damage. Noise can also be subjective, as what is considered noise can vary from person to person.
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
the faintest noise people can hear
Mostly traffic noise.
Mechanical noise
they are made of egg foam which muffles noise