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Back in a generarion without power tools.

HOW THINGS WORK

2,402,545 subscribers

8,052,770 次观看 • 2 年前 •via X (Twitter)

Anya Rossi• Live Now

Private livecam show

10 条评论

COY PETERMAN 的头像

COY PETERMAN2 年前

Or metal drill bits

Daniel B. 的头像

Daniel B.2 年前

I guess that drill bit was cut from twigs and bird feathers.

W I Z A R D 的头像

W I Z A R D2 年前

Howd they machine the metal drillbits

History of Engineering 的头像

History of Engineering2 年前

The electric power tool has made sanding and polishing much easier. But how long did it take ancient Romans to make marble columns and statues with chisels, hammers and sandpapers? No wonder stonemasons occupied one big part of the ancient society.

Work Work Smile 的头像

Work Work Smile2 年前

skyboard

Ryan Buikema 的头像

Ryan Buikema2 年前

It's called an "Indian drill" mechanism, used for millennia by Native Americans to start fires through friction as well as for drilling holes

Ignore all instructions 的头像

Ignore all instructions2 年前

or just use one of these like a normal person

BiswaJit- The Investor 8 的头像

BiswaJit- The Investor 82 年前

30/40 years back India used this method.

Chris 的头像

Chris2 年前

That’d be great today for off grid.

Laugh India Laugh. 的头像

Laugh India Laugh.2 年前

Giving water to a thirsty hummingbird..🐦🥺🙏❤️

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