F_f - Ever Heard of It?

Unless I have just forgotten, I never remember seeing the math term F_f (pronounced "eff-sub-eff") prior to the other night while reading an article on dark matter. Now that I know, I'll be sure to use it in my writing somewhere. Highlight the following text to see what it stands for if you don't already know. "F_f= Fudge factor"

Posted June 2013

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Ff - Ever Heard of It?

F_f - Ever Heard of It?