File talk:Diffraction grating.jpg
Protective Clothing
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Why is this nancy boy dressed up like Doctor Giggles? Is he afraid of the light germs or something?
- I'd hazard a guess and say that he doesn't want to contaminate the world's largest diffraction grating. I suppose that thing'd cost a lot of money and is meant to be very very accurate. It'd be like getting fingerprints on the world's smoothest mirror! Blahbleh (talk) 01:11, 22 June 2008 (UTC)
