Reply by Sparks500

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Posted on Chess Board Buckled

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255 posts in 809 days

#1 posted 07-27-2017 01:14 PM

The ancient Egyptians would use hand drills to make a row of holes in a block of granite, then drive wedges of dried wood into the holes. Pour water on the wedges and wait.
Lotta power in wood expansion…

-- A good day is any day that you're alive....

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