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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
(
twitter.com)
•
Massimo
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Never forget how this medical scandal began.
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Never forget how this medical scandal began.
Back in the 1980s, a small group of trans activists hatched a plot: to take an absurd, illogical overvalued belief—that being transgender is innate, natural, healthy—and force all of society to live in a fictional world built on it.
btc
(
twitter.com)
00:01:29
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