Thread: How long does it take for a single photon to travel from the sun?
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Old 24-04-2008, 04:16 PM
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renormalised (Carl)
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Originally Posted by DJDD View Post
wouldn't that be T = T(obs)/SQR(0), which is undefined not 0?
Yes, but undefined is close enough to zero to be zero....it's an example of an infinity (a weird one nevertheless) creeping into an equation.
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