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Echo

en.wikipedia.org/wiki/Echo

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...

Sound Echoes by Ron Kurtus - Succeed in Understanding Physics ...

www.school-for-champions.com/science/sound_echoes.htm

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.

Absorbing Echo - Acoustical Surfaces

www.acousticalsurfaces.com/absorbing-echo/

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 spaces.

Soundproofing vs Sound Absorbing - What's the Difference ...

www.acousticalsurfaces.com/blog/soundproofing/sound-proofing-vs-sound-absorbing-the-difference-between-blocking-and-absorbing/

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 ...

Reflection of Sound - NDE/NDT Resource Center

www.nde-ed.org/EducationResources/HighSchool/Sound/reflection.htm

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 .

How to Stop Echoes in the Home | Home Guides | SF Gate

homeguides.sfgate.com/stop-echoes-home-54284.html

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 comforter.

How To Reduce Echo in a Room | Apartment Therapy

www.apartmenttherapy.com/how-to-reduce-echo-in-rooms-192737

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 ...

echo - Dictionary Definition : Vocabulary.com

www.vocabulary.com/dictionary/echo

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 · Privacy ·Terms.

Acoustics/Basic Room Acoustic Treatments - Wikibooks, open books ...

en.wikibooks.org/wiki/Acoustics/Basic_Room_Acoustic_Treatments

... 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 ...

Science Explorations: Journey Into Space: Sound and Ultrasonics ...

teacher.scholastic.com/activities/explorations/bats/libraryarticle.asp?ItemID=235&SubjectID=141&categoryID=3

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  ...

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How Obstacles Affect Sound Waves by Ron Kurtus - Succeed in ...

www.school-for-champions.com

May 14, 2007 ... When sound reflects off a smooth flat surface, an echo or reproduction ... On the other hand, an Elephant can make a low pitched rumble that can be ... The School for Champions helps you become the type of person who can ...

Room Echo - Alectro Systems Inc.

www.alectrosystems.com

Although a highly reverberant room can make a choir or organ sound great, it is ... Excessive room echo is caused primarily by two things - hard surfaces and high ... A ceiling made with acoustic tile is a big help, not only for reducing echo, but ...

The Five Main Types of Reverb, and How to Mix with Them ...

www.sonicscoop.com

Nov 3, 2013 ... Reverb is a sound that echoes, but the echoes that create ... echoes in. A square room provides many less reflective surfaces than a cathedral.