Archive for January, 2008
Thursday, January 31st, 2008
Click the binary phase diagram for the website brass.org, a booster for all what can be done with mixtures of copper and zinc. Short answer, a lot.
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Then there is an alloy that will let you cnc machine a submarine to order. That's what it seemed like from ...
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Tuesday, January 22nd, 2008
As the semester ramps up and demonstrations are developed, I find myself doing old standards with new technology. Take the venerable Laser pops balloon demonstration.
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Nowadays, with the Argon ion laser gone and good riddance, what can we use? How about a diode pumped solid state (DPSS) yttrium aluminum ...
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Friday, January 18th, 2008
It's hard to talk about, but I have to if I'm to move on. I was abused by matrices when I was a child. Never even a function to cling to, a basis to visualize... Just cold, hard lines and entries. So many entries, ...
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