Nutty chem teacher does some realy great demos with the leftover liquid helium from an NMR refilling session. Probably the only time you will ever see solid nitrogen. Part 6 of 8.
posted by gluonium 1 decade 7 years 8 months 3 weeks ago • 2,880 viewsScience sifts by me!
Created: 1 decade 7 years 5 months 3 weeks ago
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Views: 631