DrGreg's latest activity
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If the yellow line is a tunnel, it's not wrong...
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DrGreg replied to the thread What is this Facebook formatting trend?.It looks to me like people might be taking a screendump of their entire phone screen, and don't know how (or can't be bothered) to...
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DrGreg replied to the thread Today I Learned.It's also worth mentioning that, although ## \Sigma x_n - \Sigma y_n ## and ## \Sigma( x_n - y_n )## are mathematically identical...
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DrGreg replied to the thread Collection of Science Jokes P2.No, it has 10.
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Last month, Britain's Royal Mail released a set of stamps honoring Monty Python: Old-timers here should note the reference to the...
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I learned that $$|e^{i\pi}|=|\pi^{ie}|=|i^{e\pi}|=1$$
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DrGreg replied to the thread Collection of Lame Jokes.The version of the bird joke that I know goes as follows. A man is in court charged with shooting a golden eagle, which is illegal in...
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DrGreg replied to the thread Collection of Science Jokes P2.Maybe it has crossed my mind that I'm a sexagenarian, but I've forgotten.
