▲ 297 ▼ TIL about Wirtz pumps. Put a hose in a vertical spiral and spin it in a body of water and it'll pump water through the hose with way more pressure than you would think. (www.youtube.com) submitted 2 years ago by mo_ztt@lemmy.world to c/til@lemmy.world 22 comments fedilink hide all child comments
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