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avatar Mark Manson

No matter how tightly you fasten a bolt and nut, vibration will eventually loosen them. Why does this happen? Tightening the nut slightly stretches the bolt, creating tension that pulls them together. This tension keeps the nut firmly locked in place. But sideways vibration causes the contact surfaces to slip for a moment, turning the nut slightly

avatar Agni Gauss

Best top 5 ship Launch

avatar Patricia Lee
I have only one question.. Why ? sarcasm

I have only one question.. Why ? sarcasm

avatar jojo9

ONE OF THE GREATEST ENGINEERING MOMENTS IN HUMAN HISTORY. I'm drawing dread this moment so overdue I owe the thing swept away I'm stone hey slow down if the sky falls when they crumble we will stand tall we'll face it all together if the sky falls when they crumble we will stand tall we'll face it all together if the sky falls. Oh, that's scary. He

avatar Isabella Lewis

CANADIAN STUDENTS BUILT THIS?! 3, 2, 1, launch! WATERLOO ROCKETRY.

avatar Zoe ZZZ

4 Engine AWD Go Kart Revival _ Hard Launches! - Part 4. I'm gonna strap the lap here, is that okay? Oh, that's fine. Let's go. Let's go. Heluva way to die. Woo! Ah! Ah!

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