I'm not sure
Yes, stores such as radio shack offer extension ringers that can alert you in any room of the house, or even outdoors.
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.
An empty room. If you start to fill it, it's no longer an empty room.
In an empty room, the sound is mostly just bounced around. When more things are placed in the room, they provide more ability to absorb sound and reflect in different directions such that it actually has to take a longer path to get from one place to another (zig zag instead of straight path) with the consequent attenuation of the intensity of the sound. Mostly though it's the absorption of the sound by the stuff you fill the room with.If a room has things like soft chairs, sofas, beds, etc, they serve to absorb some of the sound waves.
The Beautiful Room Is Empty was created in 1988.
The Weight of an Empty Room was created in 2004.
The Beautiful Room Is Empty has 227 pages.
In bass concert halls, the sound is amplified by the size of the open empty room. The sound reverberates off the walls to make it sound louder and deeper than it really is.
Because there's no single person get it there all married and no no one is single
Anonymous Bodies in an Empty Room was created in 1990.
The Empty Room - 2012 was released on: USA: December 2012
The ISBN of The Beautiful Room Is Empty is 0-394-56444-8.