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Comment teenager (Score 1) 19

as a kid, i built one of dave mao's presses. it's deceptively simple for what it does.

it's basically a stack of belleville washers leveraging a pair of tongs.

you can create different pressures depending on the way you stack the washers, which are essentially springs.

i didn't have the cash for the diamonds, but it worked. if i kept it, i could probably buy diamonds for it.

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