What is an "optical tweezer"? It traps particles using a beam of light! Do you know how it works?

Xiaomi SU7: Wow, what's a "Wadaxi"? Is it some kind of cheap car?

chenjixuan

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"These are all freaking iconic scenes!"

michael3jordan_02_02

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Speed bumps for boys and girls!! Those novel machines

jixiepangke

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Various speechless and irritable moments

woshitu___qiu

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A bad day

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Why do honey collectors only harvest a small portion of the hive when harvesting honey at high altit

haoqiwanhuatong

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Speed Bump!! Cool Mechanical Series 6.17

jixiepangke

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Today's stress-relieving video: An amazing workplace scene! 12.12

jixiepangke

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The petrochemical device in the scientific kingdom

dongmanmei

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Some useful life tips~

jixiepangke

107 Views

Are you willing to spend 1,400 yuan per second to experience what it's like to be an astronaut on th

quanqiubuzhidao

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The small yacht just sank like that, and it basically started sinking from the stern?

quanqiubuzhidao

2 Views

A question that has puzzled people for many years: Why does paper become transparent after being sta

lengkepu

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What is "cyanotype"? Using sunlight to take photos can last for centuries!

lengkepu

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Why do sprinkler heads keep knocking when irrigating farmland? The principle is amazing!

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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What is "saturation diving"? Why can you work once and then take a month off if you earn 200,000 yua

lengkepu

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How to clean water plants in the river? #Science #Relief #RiverCleaning #IncreaseKnowledge

haoqiwanhuatong

4 Views

Sun Tongyu, who was fired by Jack Ma, founded Pinduoduo. Can this be considered a successful revenge

___cun___cun

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What is Enhanced Geothermal System? China's reserves could last 4,000 years and may reshape the glob

lengkepu

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