Pico power
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Free Energy
Here is an interesting claim. 24 hours of energy for 1 hour of pedaling a bike. Can it be true? Well, no but lets have a look at the figures. I an a regular at the gym and always start with 20 minutes...
Getting ready for upload
There has been a lot of discussion on the OCC about the procedure for uploading the IA samples. David Faure, the author of the InThinking Biology site has made this useful summary and gave me permission...
Spectrum Prezi
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The honest cheat
I've been thinking about the last of the first year activities on the wave nature of light. I wanted to make an activity where the students would use the colour picker tool in paint.net to measure the...
OK Go
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Give us a wave, love
Einstein would be very excited but he wouldn't be surprised, his theory of general relativity has been predicting the existence of gravitational waves for 100 years. It's a great opportunity for some...
Maria's car
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One day we'll be doing this
And I thought my GeoGebra and Algodoo animations were good. Take a look at the original here: http://madebyevan.com/webgl-water/ Its not just the graphics that are so impressive it's the fact that you...
I'm pleased anyway
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