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Sound - Wikipedia


A drum produces sound via a vibrating membrane. In physics, sound is a vibration that propagates as a typically audible mechanical wave of ...

What makes sound waves? | Reference.com


Mechanical motion forms through the sound waves made by vibrating massive objects. Guitar, harp or piano strings are clear examples of the principle, but ...

Sound - The science of waves, how they travel, how we use them


Jun 21, 2016 ... An easy-to-understand introduction to the science of sound: what is sound, how does it travel, and how does it make music?

The Physics of Sound - The Method Behind the Music


Sound waves consist of areas of high and low pressure called compressions ... the smooth waveform of the piano produces a purer sound, closer to a sine wave.

What Makes Sounds Louder? | Wonderopolis


Sound waves and ocean waves may be made of different things, but they work the same way. Changing the amplitude of a sound wave changes its loudness or  ...

Sound is a Pressure Wave - The Physics Classroom


If a sound wave is moving from left to right through air, then particles of air will be ... e. vibrates longitudinally; the longitudinal movement of air produces pressure ...

Sound as a Longitudinal Wave - The Physics Classroom


In the first part of Lesson 1, it was mentioned that sound is a mechanical wave that is created by a vibrating object. The vibrations of the object set particles in the ...

kids science information on what is sound - Science Kids at Home


learn about what is sound and how different musical instruments make sound. ... This movement, called sound waves, keeps going until they run out of energy.

Sound Waves - Media College


An introduction to sound waves with illustrations and explanations. Includes examples of simple wave forms.

Sound Waves - Sound | HowStuffWorks


A vibrating object will produce sound waves in the air. For example, when the head of a drum is hit with a mallet, the drumhead vibrates and produces sound ...