The graphite covered ping pong ball moving charge from one sphere to another and making the little hair I have stand on end. The ping pong ball acts as a charge carrier allow the Van de Graaff generator to discharge, but the sudden discharge has a lot of force behind it, launching the ping pong ball away towards the smaller dome. #iteachphysics
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claustrophobia
She sits in the corner of a small lift that has broken down. She feels the walls pressing in on her. She has a phobia of confined spaces. ...
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Negative feedback is a difficult concept to try and get over so I tried using a balance board and the @pascoscientific smart cart strapped... -
We went to the Bett Show a few weeks ago and there we saw a model of a Liver. It had been knitted so we thought we would have a go. After ... -
#Physics Taking wind speed readings using the PASCO scientific wireless weather station. Grabbing some monthly data on the weather in t...
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