Why do coal trucks spray water on coal right after leaving the factory? #SciencePopularization#Stres

You've just inherited $1 billion, but you have to finish eating one plate of food before you can cla

morasmr

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Water will flow uphill

haoyongwujingongju

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Is a fish that's been frozen still considered "raw"? 10.28

jixiepangke

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As long as you use the right method, work won't be that tiring.

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Why do we need to cut a slant on the tree when felling it?

haoqiwanhuatong

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Introduction to Traditional Group Farming Culture in Africa

yaki1

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How harsh is the environment on a polar research vessel? #PopularScience #Unzip #ResearchShip #Polar

haoqiwanhuatong

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Why does the bearing emit "hot air" when installing it? This is the interference fit installation me

haoqiwanhuatong

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How are mooring ropes secured? #Science #Unzip #MooringRopes #Ship

haoqiwanhuatong

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Why not use a high-pressure water gun to wash your car? #Science #Unzip #High-pressureWaterGun #CarW

haoqiwanhuatong

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Yemen is the first country to be destroyed by drugs, even children are not spared. How tragic is it?

tanmi

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Why do rock slabs need to be broken manually? #Science #Unzip #Construction #Cool Knowledge

haoqiwanhuatong

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Why are the joints of steel cables so strong? #Science #Unzip #SteelCable #MachineryManufacturing #E

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Deep relaxation and blackhead removal are here!

panghujieyashipin

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

haoqiwanhuatong

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Super cool mechanical series of speed bumps!

jixiepangke

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Speed bump!! Amazing machinery~

jixiepangke

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Why can a hatchet easily chop down a tree as thick as a bowl? #Science #Relief #Hatchet #Logging #Tr

haoqiwanhuatong

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Introduction to Tequila

yaki1

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Watching the snake shed its skin is so stress-relieving!

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11 Views