This was brought to my attention by Matthias Wandel, they guy that does a lot of wooden gears.
We were discussing glass a few weeks back and this is a pretty interesting video on glass, in particular "Prince Rupert's drop.
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OT But it is slow here
Jun 03, 2013
3 Replies
Pretty neat. Thanks.
*Kinna reminds me of the home-made biscuits, I recently made.Sonny
And or a set of our wine glasses that have not done so well lately.
That was very cool. I had never seen or hear of that before. Thanks.
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