Prof. Stan Christensen Demo | Kent State University

Prof. Stan Christensen Demo

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rose

Prof. Stan Christensen shatters a rose after freezing it in liquid nitrogen, then...

balloon

holds a rapidly expanding balloon, containing boiling liquid nitrogen, at arm's length, then...

smoke

blows large smoke rings using a low-tech contraption that anyone can make at home from a cardboard box and rubber bands, and finally...

nails

illustrates that an ordinary balloon can withstand being deformed by sharp nails if you have enough of them arranged in the right way.