Dan Petersen PHD
Member
Joined: Feb 15, 2021
Last seen: Jan 21, 2022
Topics: 6 / Replies: 103
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Atlanta Banquet

Lin, Thanks for responding in such a positive and helpful fashion. This is the kind of feedback that we need to improve things. take care, ...

14 years ago
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Masters On The Cutting Edge Article In Topeka Capital Journal

Thanks, Guys. Happy holidays. BTW: I sold 10,000 damascus blades as a result of that article. Sorry, that was a dream I had. Nevermind! I d...

14 years ago
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Eye Protection

Hello Ed, I have been using didydium like safety glasses for about twelve years. Every four to six years they get so pitted or scratched from fo...

14 years ago
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Question On Cryogenic Tempering

Joe, You are about to engage in some considerable cost for a dewar that large. Nitrogen is not all that expensive but the dewar can be. My ques...

15 years ago
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