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  1. 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.

  2. Sound - Wikipedia

    The sound waves are generated by a sound source, such as the vibrating diaphragm of a stereo speaker. The sound source creates vibrations in the surrounding medium.

  3. 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 propagated.

  4. 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 …

  5. What is Sound? The Fundamental Science Behind Sound

    Sound is everywhere, but at its core: What is sound? Also- What are sound waves? This video explains the fundamental science and key concepts behind sound using in-depth examples and...

  6. 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.

  7. 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.

  8. 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 …

  9. 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).

  10. Your brain on music: A neuroscientist explains the science behind the sound

    2 days ago · Sound waves of different frequencies activate different regions along the spiral, like a musical map and so, when you hear music, you are really hearing sound waves whose frequency …