energy conservation
Tag archives for energy conservation
Energy Conservation and an Expanding Universe
Posted by Ethan on April 11, 2008
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So, what’s the deal with this one? startswithabang.com reader Scott Stuart asks the following question: I was reading “The First Three Minutes” last night and came across an interesting section about blackbody radiation and energy density. The author states that as the universe expands, the number of photons running around (in the CMB, for example)…
