지구에 대해 몰랐던 사실 10가지
에베레스트가 실제 제일 높은 산이 아니며, 현재 지구에 있는 핵폭탄이 다터져도 지구를 쪼갤 수 없다..등등..
Amplify’d from blogs.discovermagazine.com
1) The Earth is smoother than a billiard ball.
2) The Earth is an oblate spheroid
3) The Earth isn’t an oblate spheroid.
4) OK, one more surfacey thing: the Earth is not exactly aligned with its geoid
5) Jumping into hole through the Earth is like orbiting it.
6) The Earth’s interior is hot due to impacts, shrinkage, sinkage, and radioactive decay.
7) The Earth has at least five natural moons. But not really.
The Earth is getting more massive.
9) Mt. Everest isn’t the biggest mountain.
The Hawaiian volcano Mauna Kea is 10,314 meters from stem to stern
10) Destroying the Earth is hard.
t takes roughly 2 x 1032 Joules, or 200 million trillion trillion Joules. Read more at blogs.discovermagazine.com
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