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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)
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Massimo
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China is facing one of the fastest population declines in the world.
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China is facing one of the fastest population declines in the world.
Now a Chinese delegate suggests people should have children between 16–25 because ‘that’s when hormones are strongest’ and grandparents can help raise the kids.
When demographics start collapsing, governments
时政
(
twitter.com)
00:00:19
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"There's no one's house in Japan, we Chinese people can live in it! "
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"There's no one's house in Japan, we Chinese people can live in it! "
The Chinese influencer live in Ji-an Village, Wakayama Prefecture, Japan, illegally invaded other people's houses and instigated the Chinese to occupy them directly, no one knows.
Proletarians are roaming
时政
(
twitter.com)
00:01:10