A demonstration using heater wire to support a rotating spindle with needle is described.  Also the construction of a realistic inter-nuclear vibration potential aides in understanding why things get bigger with heat. Podcast

A demonstration using heater wire to support a rotating spindle with needle is described. Also the construction of a realistic inter-nuclear vibration potential aides in understanding why things get bigger with heat. Podcast

A demonstration using heater wire to support a rotating spindle with needle is described.&nbsp; Also the construction of a realistic inter-nuclear vibration potential aides in understanding why things get bigger with heat. Podcast

Seeing something get bigger when it is hot.

You are welcome to listen in as I "explain things scientific". I have had great fun with lasers, robots and absorbing Quantum Physics.  Now as a classroom teacher, laid low by heart surgery its time to pick yourself up, dust yourself off and give it all you've got. "And in the mean time keep on doing science"

Natural Sciences

You are welcome to listen in as I "explain things scientific". I have had great fun with lasers, robots and absorbing Quantum Physics. Now as a classroom teacher, laid low by heart surgery its time to pick yourself up, dust yourself off and give it all you've got. "And in the mean time keep on doing science"

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Seeing something get bigger when it is hot.

Seeing something get bigger when it is hot.