What is the use of "lotus root stem silk"? Why is it mixed into ink and sold for more than gold?

How does the Dujiangyan Irrigation System work? How did this 2,300-year-old water conservancy projec

lengkepu

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[DIY] Let's see how much weight can four chopsticks bear

Xiaozhenlaojin

31 Views

Do you have the strength to compete with me on Metro Line 3?

adgerzai

36 Views

Some not-so-cold knowledge in Genshin Impact [Issue 14]

QiurenLin

36 Views

Some not-so-cold knowledge in Genshin Impact [Issue 17]

QiurenLin

84 Views

Shi Hao: This is the only person I can't beat! How funny!

hani_dongman

140 Views

An unskippable ad: The Wizard and Turkish Airlines collaboration video

palmer_collins_03

75 Views

Can we find other stars to replace the sun? [Celestial bodies in the solar system]

taiyangxidetiantiqiu

3 Views

What is a "telekinetic stick"? Slide the sawtooth with a wooden stick and an interesting phenomenon

lengkepu

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A wonderful surprise: why do chubby bees build their nests in the shape of a regular hexagon?

lengkepu

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The "most dangerous" toy in history, put the ore into the cloud chamber, and interesting phenomena h

lengkepu

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The incredible "anti-bubble", the outer layer is gas and the inner layer is liquid, do you know the

lengkepu

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Incredible aerogel, a solid lighter than air, breaks easily when squeezed but can withstand temperat

lengkepu

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Incredible "hydraulic forming", keep pouring water into the metal shell, and interesting phenomena w

lengkepu

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This "universal charger" that reveals your age can charge any battery. Do you know the principle beh

lengkepu

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How powerful is "atmospheric pressure"? Pour cold water into a hot bucket and a terrible scene will

lengkepu

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What is the "Thatcher Effect"? When you turn a photo upside down, a strange phenomenon occurs

lengkepu

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A question that has puzzled people for years: Why does a mirror turn left to right but not upside do

lengkepu

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How harmful is rust? If you walk into a secret room with iron tools, you might faint if you don't re

lengkepu

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An incredible scientific phenomenon: glass can be cut as arbitrarily as paper. Do you know the princ

lengkepu

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