In which we hit double digits, in base ten, anyway. This was mostly about teaching stuff, because I'm between terms, in that weird reflect-on-the-last term/ prep-for-the-next-term space. With a digression about training wheels, which are good as an analogy, but less good for actually learning to ride a bike...
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After my binary fingermath stuff, a few people wrote to me to ask about just how binary really works. For someone who does the kinds of crazy stuff that I do, the idea of different number bases is so fundamental that it's easy to forget that most people really don't understand the idea of using…
Slides rules are actually astonishingly powerful things. The simple slide rule does multiplication and division using the C and D scales; strictly speaking, you can have a basic rule with nothing but C and D. But you almost never see a rule that simple. (The only one I've ever seen with only the…
I'm going to take a vacation tomorrow. I'm going to get up early in the morning, ride my bike to my office, and hunker down in front of my computer, putting some of my collaborators' contributions into a grant proposal.
What? That doesn't sound like your idea of a vacation?
What about last week,…
There's one kind of semi-mathematical crackpottery that people frequently send to me, but which i generally don't write about. Given my background, I call it gematria - but it covers a much wider range than what's really technically meant by that term. Another good name for it would be numeric…
Diversity in education demands an arithmetic base fair to everybody regardless of cultural orientation, sexual proclivities, substance enhancement, manual dexterity, and especially empirical ability: Base 1. Advocacy says, "nothing is better."
You're a real toe sucker Al
Cheap training wheels are the best because they get bent up (like Chad is planning to do manually) and the kid learns to ride.