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

"These are all freaking iconic scenes!"

michael3jordan_02_02

25 Views

I used a UV light to disinfect the aquarium water, and when I got home, all the fish in the tank wer

suoyoutouxiang_02_01

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Why do we need to grind off the bark? This is the process of peeling and rounding the wood before pe

haoqiwanhuatong

23 Views

fun magnetic game

yibienikuan

97.8K Views

If you often watch videos, you don’t know how terrible the job of a porn appraiser is!

d___iezatan

151 Views

"Who on earth is raising these adorable cats?!"

tianyiyuhuang

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Various speechless and irritable moments

woshitu___qiu

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Let's take a look at the amazing workplace of skilled workers 9.2

jixiepangke

38 Views

The petrochemical device in the scientific kingdom

dongmanmei

65 Views

The genius invented the "Mecanum Wheel"! Why can it move sideways, diagonally, and rotate in place w

lengkepu

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Why do we add glass slag to metal when smelting it? Learn more!

lengkepu

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People call math teacher

daoketa(moling)_04

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Mercury, the natural nemesis of gold, when mercury is dropped onto gold foil, an interesting phenome

lengkepu

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Cixi went to the doctor, the doctor was ill for nearly 10 months

youyisi2025

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【No.238: Xiao Wusu】Feelings Are Everything—The "Collect All the Most Beautiful Girls Online" Project

yanzhiqu

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What is the world like with heart blindness?

youyisi2025

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The wedding was called off on the big day due to a dispute over the bride price.

bokaiquwan

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Incredible "Ball Clock"! Use a small ball to tell time. Do you know the principle?

lengkepu

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Have you ever seen a real adult? Don't let your emotions ruin you.

yehualengzhishi

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How strong is the magnetism of "liquid oxygen"? Pour it between a super strong magnet and an interes

lengkepu

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