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Monthly Archives: November 2011
Brain Strain Due To Physics
Well, as I often do, I’ve watched some more popular physics and cosmology shows on the science and science-related TV channels over the last week or two. These shows star wonderful physics personalities and are fascinating to a wannabe physicist … Continue reading
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Absolute Value Without Argument-Dependent Choice
Well, after all is said and done, perhaps I should be happy with the usual way of “choicelessly” defining absolute value, namely, simply setting Abs(a) = Sqrt(a*(conj(a)) (1) where Sqrt means the positive square root. I delayed accepting this because … Continue reading
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Failure With Absolute Value
The more I think about it, the more I think I should put my tail between my legs and humbly admit that I have failed to avoid the “choice” conundrum when defining the absolute value of a number. Even with … Continue reading
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