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The Periodic Table of Videos
Curious about a particular element? Check out the Periodic Table of Videos: a collection of short vids about each element, starring my favorite mad chemist, Martyn Poliakoff. Of course, if you’re after...
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DIY LN2
Here’s a very nicely done DIY liquid nitrogen generator from Ben Krasnow, the guy who brought you the DIY scanning electron microscope. Great build!
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Etching tungsten
Electroetching a recrystallized tungsten wire in 2.5 molar sodium hydroxide solution. The cathode is a hunk of highly ordered pyrolytic graphite. I’m doing a couple of test etches. If all goes well,...
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