Showing posts with label chemistry. Show all posts
Showing posts with label chemistry. Show all posts

Wednesday, May 18, 2011

Melting gallium spoon


This spoon made from 99.99% pure gallium metal melts at
86F/30C! Great for demonstration purposes (chemistry/physics classes). After the spoon is reduced to a liquid puddle on the bottom of the cup, the gallium can easily be made solid again to make new gallium spoons (with the DIY kit), over and over!



Saturday, August 8, 2009

Chemistry Professor Blows Up Classroom

A first year professor attempts an experiment using the chemical acetylene and nearly blows up the classroom.


Chemistry Professor Blows Up Classroom - Watch more Funny Videos

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