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Ever wondered why gold is yellow? The answer is Einstein’s Special Relativity.
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Ever wondered why gold is yellow? The answer is Einstein’s Special Relativity.
In Gold (Atomic Number 79), the nucleus is so massive & packed with protons that the inner electrons have to orbit at incredible speeds (~58% the speed of light) just to avoid crashing into the
时政
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twitter.com)
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Parimal
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Rutte is at the White House today. On the agenda: whether America stays in NATO.
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Rutte is at the White House today. On the agenda: whether America stays in NATO.
For the first time, I find myself thinking: maybe it’s fine either way.
Trump’s America is not the America that built the alliance. This version threatens its oldest friends, lies compulsively, and
时政
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twitter.com)
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Gandalv
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The fiercest defender of nature; the unforgettable story of Jambo.
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The fiercest defender of nature; the unforgettable story of Jambo.
In 1986, at Jersey Zoo, a young boy fell 6 meters into the gorilla enclosure.
While everyone feared the worst, Jambo — a massive 200 kg silverback gorilla — did something that forever changed how the world saw
有趣
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twitter.com)
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