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The physics behind a water hammer

Steve Mould, 15 min, 4M views, Jan 23, 2026

Original title: The Liquid Hammer Toy You Can't Buy

Show description

Click https://www.kiwico.com/stevemould to get 50% off your first monthly KiwiCo crate Collapsing cavitation bubbles aren't very well understood. They make a strange sound and a flash of light. But why? Get the Hooded Seal Plushie with actuating nose bubble: https://shop.stevemould.com Chinese Spouting Bowl: https://www.youtube.com/watch?v=0yVEXRM_3xc Practical Engineering - Water Hammer: https://www.youtube.com/watch?v=xoLmVFAFjn4 Twitter: http://twitter.com/moulds Instagram: https://www.instagram.com/stevemouldscience/ Facebook: https://www.facebook.com/stevemouldscience/ TikTok: https://www.tiktok.com/stevemould Buy nerdy maths things: http://mathsgear.co.uk