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  1. 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 of such …

  2. Stream and listen to music online for free with SoundCloud

    Discover and play over 320 million music tracks. Join the world’s largest online community of artists, bands, DJs, and audio creators.

  3. 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 means "to …

  4. Sound | Properties, Types, & Facts | Britannica

    Jan 2, 2026 · Sound, a mechanical disturbance from a state of equilibrium that propagates through an elastic material medium. A purely subjective, but unduly restrictive, definition of sound is also …

  5. Sound - definition of sound by The Free Dictionary

    1. a. To make or give forth a sound: The siren sounded. b. To be given forth as a sound: The fanfare sounded. 2. To present a particular impression: That argument sounds reasonable.

  6. 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).

  7. Free Sound Clips | SoundBible.com

    Free Sound Effects SoundBible.com offers free sound clips for download in either wav or mp3 format. We have free and royalty free sound effects and clips for video editors, movie scores, game …

  8. 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.

  9. 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 to hear …

  10. 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 hear sound in …