/u/dragnabbit's posts
I'm watching "Vikings", and the battles show the various British and Viking armies always number a couple hundred at best. Was that really a typical size for an army of Wessex, North Umbria, and Mercia (and the Vikings)? Or could the movie studio just not find enough extras?
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Do lakes that are fed at one end and drained at the other end (like the Great Lakes) have a slope to their surface?
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Most drugs in the United States have doses based on the metric system (specifically mg, mL, and mcg). How were drugs accurately dosed in the United States before the metric system became commonplace?
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We pass gas from the bacteria in our bowels, but we don't we pass gas from the bacteria in our bladders?
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White blood cells fight infection. But how does the body fight an infection in places where white blood cells aren't flowing, like in the bladder or sinuses?
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How do you go about calculating pi to 10 trillion digits, or whatever the current number is? How do you even calculate it to 50 digits?
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