Public Demonstrations of Physics
Click on any of the pictures below to get a larger version.
IMAGE: Prof. Stan Christensen shatters a rose after freezing it in liquid nitrogen
Prof. Stan Christensen shatters a rose after freezing it in liquid nitrogen, then
IMAGE: Prof. Stan Christensen holds a rapidly expanding balloon containing boiling liquid nitrogen
holds a rapidly expanding balloon, containing boiling liquid nitrogen, at arm's length,
IMAGE: Prof. Stan Christensen blows large smoke rings
then blows large smoke rings using a low-tech contraption that anyone can make at home from a cardboard box and rubber bands,
IMAGE: Prof. Stan Christensen demonstrates that an ordinary balloon can withstand being deformed by sharp nails if you have enough of them arranged in the right way
and finally the original picture again, which illustrates that an ordinary balloon can withstand being deformed by sharp nails if you have enough of them arranged in the right way.
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