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[–] derram 0 points 2 points (+2|-0) 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|-0) ago 

Bubble pumps are cool. Also used in refrigerator of certain types.

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[–] thelma 0 points 1 point (+1|-0) ago 

Building a gun based on same principles .

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[–] CobraStallone 0 points 3 points (+3|-0) ago 

Cool engineering. Bad coffee, those coffeemaker usually only get up to like 60°C, you need like 85° for proper extraction.

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[–] dman57 0 points 1 point (+1|-0) ago 

i love this coffee

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[–] Seventh_Jim 0 points 1 point (+1|-0) ago 

So... 1 moving part.

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[–] WatchListMe ago 

Not a very informative video.

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[–] RedditHater 0 points 1 point (+1|-0) ago 

Doesn't the check valve count as a moving part?

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