Poor man's Liquid Nitrogen
BackDANGEROUS DEMO! Can't get liquid nitrogen? Then make your own version by using Dry Ice. Note that this demonstration involves several major safety hazards, and should only be performed by skilled professionals. Note that dry ice comes from companies listed in your local yellow pages. Some welder supply stores carry it. In Seattle, you can find it in the seafood section of QFC neighborhood grocery.
Category: Tech
Uploaded: August 4th, 2008 @ 9:29 am
Author: wbeaty
Length: 05:11
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Views: 110,895
Tags: amasci chemistry demo demonstrations diy dry-ice liquid-nitrogen physics science tutorials
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