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How prairie dogs use the Bernoulli’s principle.
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How prairie dogs use the Bernoulli’s principle.
In order to ensure sufficient oxygen within their burrow, one of the entrances is built with a raised mound of dirt, while the other is not. This determines different wind velocities and different pressures + natural ventilation
有趣
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twitter.com)
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Massimo
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The White House named Adm Bradley as responsible for ordering what is alleged to be an unlawful strike on Sep 2nd.
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The White House named Adm Bradley as responsible for ordering what is alleged to be an unlawful strike on Sep 2nd.
Last month Sec Hegseth was driving home that he and POTUS had the backs of servicemembers. Interested to see how, or if the Pentagon responds to today's remarks
时政
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twitter.com)
00:00:38
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Restoring a Rolex Milgauss
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Restoring a Rolex Milgauss
Fun fact. This watch (Rolex milgauss) was made by rolex to hang out in a lab. It was made for scientists at CERN working in proximity of high magnetic fields. You can see that the movement is inside an additional shell that is a Faraday cage - it makes
有趣
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twitter.com)
00:01:46