Rm11 people the answer is not here by Andrew :p
Because your brain receptors are very well tuned.
due to the echo. it has different wave lengths fo can not be hear clearly.
No
There is no where for the sound wave to reflect
when you think you cant hear the sound the first time, your mind still thinks that its not possible, and cant grip the concept of the vibrations that travel through your ear drums giving you the echo you want so badly.
Because your brain receptors are very well tuned.
due to the echo. it has different wave lengths fo can not be hear clearly.
No
If you are signing in an (otherwise) empty room the sound will echo around you and will possibly sound high-pitched. If you are signing in an empty room then the room isn't empty.
There is no where for the sound wave to reflect
Because Of Reflection
Because there's no single person get it there all married and no no one is single
You can go into a stuffed small room and not hear an echo unlike moving into a new big house with no furniture! there would be a big echo!
Sound waves travel in airThey bounce off of pretty much everythingIn an empty room they bounce off walls and create a echo
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I you were in another room and the other room was giving out sound, then you would hear less if your room full of furniture because of the solid (The Furniture) in the way of the vibrating air particles coming from the room giving off sound
when you think you cant hear the sound the first time, your mind still thinks that its not possible, and cant grip the concept of the vibrations that travel through your ear drums giving you the echo you want so badly.