energy transfers

Would you trust your life to physics?

So, I guess I this should be a post about the Higgs Boson as the announcement yesterday was quite a big deal. However, it’s not for three reasons:

1. There is a lot of stuff on it already out there.

2. Despite spending time yesterday reading several articles and watching videos involving ping pong balls and sugar, I still don’t know enough about it to make a meaningful contribution.

3. I found this video which is amazing: real-life hot wheels!

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Hamster Power

Credit: Mylius at wikimedia

The story

Did you know:  The hamster species P.roborovskii have been said to run the equivalent of four human marathons per night?

This interesting but apparently useless fact came to my attention via Guardian blogger Grrl Scientist.  The blog post went on to explain the ways that all this kinetic energy could be harnessed to power electrical devices and I thought that it might be a fun way of teaching about energy transfer.

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The crazy world of future electricity generation

Image: Joby Energy

With all of the publicity surrounding the BP leak, crude oil is earning a very bad reputation indeed.  Hopefully some good will come out of the tragedy by persuading governments to look more seriously at using renewable sources of energy. More

Spinning around

firewinder

© 2008 The Firewinder Company Limited.

I’m always on the lookout for new toys and gadgets that can demonstrate science in a fun way.  The latest one to catch my eye is the Firewinder.  The helical structure catches the wind, and the turning affect creates electricity which is used to light the LED bulbs embedded in its surface.  It’s a bit like a wind turbine, only looks nicer in the dark. More