 Andrew Jones (@AboutPhysics)31/10/10 19:33 From radio waves to gamma waves - learn about the electromagnetic spectrum of light. http://tiny.ly/yt5 #physics #science |
| Andrew Jones (@AboutPhysics) 31/10/10 19:33 From radio waves to gamma waves - learn about the electromagnetic spectrum of light. http://tiny.ly/yt5 #physics #science |
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