Black hole

Why are there black paper on the windows?

duoqitanmi

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Why do we need to install a wellbore when digging a well? #Science #Unzip #IncreaseKnowledge #Diggin

haoqiwanhuatong

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The wisdom of the working people is to change the direction of force to move heavy objects. #Science

haoqiwanhuatong

11 Views

Let a watermelon collide with Earth at the speed of light

duoqitanmi

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Can the smallest black hole swallow the Earth?

duoqitanmi

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How to swim in a straight line

duoqitanmi

1 View

The Sun and the Black Hole

duoqitanmi

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US releases live flies into Panama weekly

duoqitanmi

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The Small and the Large in Nature

duoqitanmi

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One debunking session per day for monetization projects! (Episode 3) The 3.0 version of comic-style

jiong_03_03

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Spy satellites were fooled by it

duoqitanmi

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White hole and black hole encounter Earth

duoqitanmi

1 View

How powerful is a one millimeter black hole?

duoqitanmi

3 Views

The Abstract Life of a Dreamer on Xianyu

ailisidianying

2 Views

"Whoever you seek approval from, you become enslaved by them."

jiangdongling

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Decrease the brightness of the sun by 1%

duoqitanmi

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Teacher Huiyuan Ai teaches you how to kill people in seconds with drugs that can cause heart attacks

aichigudexuebajun

1 View

A Cat Head Worth 20 Million

duoqitanmi

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What would happen if the Earth became twice as big?

duoqitanmi

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Keeping a dinosaur as a pet

duoqitanmi

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