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Sound is a Pressure Wave - The Physics Classroom

www.physicsclassroom.com/class/sound/Lesson-1/Sound-is-a-Pressure-Wave

Sound is a mechanical wave that results from the back and forth vibration of the particles of the medium through which the sound wave is moving. If a sound ...

Compression (Basic Science/sound/vibration/discussion002.htm)

www.nde-ed.org/EducationResources/HighSchool/Sound/Popup/discussion002.htm

Sound comes from a series of vibrations, and all the sounds you heard in the ... This causes the particles to move back and forth but waves of energy to move ...

Soundwaves - Eircom

homepage.eircom.net/~kogrange/sound_waves.html

The Larynx: How do we actually produce sound? Sound is caused when vibrations causes air to vibrate which causes sound waves which are picked up by your ...

Vibrations and Waves: Energy and Motion - Video & Lesson ...

study.com/academy/lesson/vibrations-and-waves-wavelength-amplitude-period-frequency-speed.html

What causes waves, and how do they travel from one place to another? ... We may not always see a wave's amplitude, especially if it's a sound wave or a light ...

What is a sound? - Indiana University Bloomington

www.indiana.edu/~emusic/acoustics/sound.htm

Sound waves are produced by a vibrating body, be it an oboe reed, guitar string, loudspeaker cone or jet engine. The vibrating sound source causes a ...

Creating Sound Waves by Ron Kurtus - Succeed in Understanding ...

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

Mar 18, 2012 ... Whenever an object in air vibrates, it causes compression waves in the air. These waves move away from the object as sound. There are many ...

BBC Bitesize - KS3 Physics - Sound waves - Revision 1

www.bbc.co.uk/education/guides/z8d2mp3/revision

amplitude The maximum height of a wave from the middle of the wave to its the crest or trough. echo A sound caused by the reflection of sound waves from a ...

What Makes Sounds Louder? | Wonderopolis

wonderopolis.org/wonder/what-makes-sounds-louder/

Changing the amplitude of a sound wave changes its loudness or intensity. ... This extra energy causes the string to vibrate more, which helps it move more air  ...

03.04.04: The Physics of Sound: How We Produce Sounds

www.yale.edu/ynhti/curriculum/units/2003/4/03.04.04.x.html

Sound waves are formed when a vibrating object causes the surrounding medium to vibrate. A medium is a material (solid, liquid ...

Refraction of Sound - HyperPhysics

hyperphysics.phy-astr.gsu.edu/hbase/sound/refrac.html

Refraction is the bending of waves when they enter a medium where their speed is different. Refraction is not so important a phenomenon with sound as it is with ...

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Sound as a Longitudinal Wave - The Physics Classroom

www.physicsclassroom.com

For a sound wave traveling through air, the vibrations of the particles are best ... The back and forth vibration of the string causes individual air molecules (or a ...

Sound Waves - Media College

www.mediacollege.com

Sound waves exist as variations of pressure in a medium such as air. They are created by the vibration of an object, which causes the air surrounding it to vibrate ...

What is sound wave? - Definition from WhatIs.com

whatis.techtarget.com

A sound wave is the pattern of disturbance caused by the movement of energy traveling through a medium (such as air, water, or any other liquid or solid matter)  ...