pumps
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Watch Live as Russian Cosmonauts Relocate an Airlock Outside the ISS
Russian cosmonauts Sergey Prokopyev and Dmitry Petelin are about to step outside the International Space Station (ISS) for the pair’s second extravehicular activity this year.
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Learn the Fascinating Mechanics of How a Petrol Pump Nozzle Knows When to Stop
The modern world runs on this clever use of fluid dynamics.
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This Powerless Pump Appears To Defy Gravity
Moving water from one position to another, higher one usually requires power — be that your arms to carry it or a motor to drive a pump. But this device can actually move liquid uphill without any external energy source.
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Why Diet When You Can Pump Junk Food Out Of Your Stomach?
Losing weight is tough. You have to eat healthier, start exercising and just stop being such a lazy, horrible slob. Unless you get a pump that literally sucks food out of your stomach and replaces it with water after the fact. Talk about enabling.