Quote:
Originally Posted by EvilEye
What I wish they had used as an analogy for the sun getting hotter was the hydrogen running out, the way an engine runs hotter and hotter as the water (coolant) runs low.
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I don't like that analogy. The extra heat is not from lack of cooling but from the fact that fusion will make stuff that once it reaches a higher temperature and density will fuse and create more energy. This definitely not an everyday experience at room temperature!