See media help. In audio signal processing and acoustics, echo is a reflection of
sound that arrives at the listener with a delay after the direct sound. The delay is
proportional to the distance of...
Nov 9, 2005 ... An echo is the sound you hear when you make a noise and the sound wave ...
Special effects can be created with echoes reflecting off certain types of surfaces.
.... Use your knowledge and skills to help others succeed.
Noise Control Help Line: 1-800-854-2948 M - F 7a.m. - 6p.m. ... Browse by
Product Type ... Absorbing echo is vital for acoustical effectiveness in large
Jan 22, 2010 ... We commonly begin talking about the room and the type of noise that we are .....
Absorbing the echo in your space will, in fact, make your space more .....
Introducing the absorptive surface, in this case, would likely help to ...
What happens when a sound wave hits a concave shaped surface? ... Echoes
are the sound of your own voice reflecting back to your ears. ... waves overlap
and interfere with each other and the original waves, making the sound less clear
Reduce home echoes even further by softening hard wall surfaces with fabric
wall ... in your home should include some type of sound absorbing material to
help hamper the path of sound ... Make the bed with both sheets and a thick
Jul 29, 2013 ... Positioning soft surface items on parallel surfaces will especially help disrupt the
ability of sound to bounce back and forth ... A flutter of echoes can make any
space feel clinical, cold and uninviting. ... An alternative and if you're crafty is to
use rigid fiberglass matts, the kind they use to cover A/C ducts ...
When sound waves hit a hard surface they might reflect, making the sound
bounce and repeat. If you agree ... In Greek mythology, Echo was a nymph who
could only repeat the last words of others. You were ... Types: re-echo. the echo
of an ... ·Home ·How It Works ·Educator Edition ·Leaderboards ·Blog ·Help ·
... knowledge on acoustics and then explain some solutions that will help improve
sound quality in a room. ... All of the other sound is reflected off surfaces before
they reach the listener. ... It can also affect tonal quality and create an echo-like
effect. ... Each reflection type is important in creating a "theater" type ...
The everyday world is filled with all kinds of sounds -- the murmur of voices, the ...
In order for you to detect a definite echo, the reflecting surface must be at ... can
be positioned in a room, especially auditoriums and concert halls, to help create