How to measure the speed of light?....
... just get yourself a chocolate bar, a ruler and a microwave oven of course!
Well, now I just have to check out Declan's talk on Saturday at 12 noon...

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... just get yourself a chocolate bar, a ruler and a microwave oven of course!
Well, now I just have to check out Declan's talk on Saturday at 12 noon...
Tags: