Why are the formulas in theoretical physics so concise?

“The beauty of light refraction”

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

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Friendly reminder: This is a stress-relief video.

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Why is steel colored after cutting? #Science #Unzip #Metalworking #CoolKnowledge

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Why must steel strands be first separated and combed?

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A satisfying cutting process~

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Let’s take a look at those amazing jobs.

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“Those who look up at the stars return to the stars” - Stephen Hawking

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A tool men can’t refuse

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The astonishing work site of skilled workers

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How to hand-build a welder at home?

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What creative can openers have foreign food lovers come up with?

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The “Speed Bump Man”—a machine no one can resist

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Why does steel slag when forging iron? #Science #Unzip #Forging #ExtremeComfort

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Simple Harmonic Motion Pea

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Respiratory alkalosis, commonly known as hyperventilation, is caused by excessive anxiety. My last e

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Far more than the average family car? A palm-sized inline four! The whole process of assembly!

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Which Insights From “Interstellar” Shocked You the Most?

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