Category: Technical!
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Talk mathy to me: what’s the square root of i?
Most people are probably aware that the square root of -1 isn’t a regular real number: it’s the imaginary number, which we often write as i. Of course, imaginary numbers aren’t any more “imaginary” than many other useful mathematical constructs; my feeling is that, if something in math can be used for something measurable, then…
Galileo's Pendulum 