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Sound - Wikipedia
Sound is defined as " (a) Oscillation in pressure, stress, particle displacement, particle velocity, etc., propagated in a medium with internal forces (e.g., elastic or viscous), or the superposition …
SOUND Definition & Meaning - Merriam-Webster
English contains several sound homographs, all with distinct histories. For example, the sound that means "something heard" descends from Latin sonus ("sound"), whereas the sound that …
Sound | Properties, Types, & Facts | Britannica
Nov 6, 2025 · The study of sound should begin with the properties of sound waves. There are two basic types of wave, transverse and longitudinal, differentiated by the way in which the wave is …
SOUND | definition in the Cambridge English Dictionary
SOUND meaning: 1. something that you can hear or that can be heard: 2. the activity of recording and broadcasting…. Learn more.
What is sound?
Mar 30, 2024 · Sound is produced when an object vibrates, causing the air particles around it to move in a wave-like motion. These vibrations travel through air, water, and solids, allowing us …
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Sound – The Wonders of Physics – UW–Madison
Sounds are just vibrations that we can hear. These vibrations happen when some object moves up and down or back and forth rhythmically. Usually, we hear sounds in air, but we can also …
The Science of Sound - NASA
Sound waves are longitudinal waves that travel through a medium like air or water. When we think about sound, we often think about how loud it is (amplitude, or intensity) and its pitch (frequency).