[–] Jimmycog 0 points 1 point 1 point (+1|-0) 2.3 years ago
Bubble pumps are cool. Also used in refrigerator of certain types.
[–] derram 0 points 2 points 2 points (+2|-0) 2.3 years ago
https://invidio.us/watch?v=4j4Q_YBRJEI :
Coffee Maker: Pumping water with no moving parts - YouTube
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[–] Jimmycog 0 points 1 point 1 point (+1|-0) ago
Bubble pumps are cool. Also used in refrigerator of certain types.