Viewing profile — Treebeard123
Treebeard123
HN member- Joined
- Fri, Oct 22, 2021, 3:18 AM UTC
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About Treebeard123
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Recent public activity
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Comment #38336494
Heated desk pads are great, cheap and low-profile.
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Comment #34119793
John Dobson used this technique to great effect to grind his own parabolic mirrors to build reflector telescopes. If you're not familiar, I highly recommend reading about his "Dobs…