▲ 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
[–] Inucune@lemmy.world 1 point 2 years ago (1 child) Isn't this a scroll pump? permalink fedilink source hideshow 2 child comments replies: [–] mo_ztt@lemmy.world [S] 1 point 2 years ago No, beyond both being spiral shaped they have basically nothing to do with each other permalink fedilink source parent
[–] mo_ztt@lemmy.world [S] 1 point 2 years ago No, beyond both being spiral shaped they have basically nothing to do with each other permalink fedilink source parent