Category Archives: Uncategorized

Propellers with rolling shutter

I really loved Smarter Every Day’s cool video about propellers shot by digital video cameras: I especially like how he stuck with it over several years! I liked the explanation a lot about why the propellers take on such weird … Continue reading

Posted in fun, math, mathematica, physics, Uncategorized | Leave a comment

Google Apps Script full stack?

A few weeks ago I brushed off my google apps scripting rust and managed to learn how to do a mass ownership change for a colleague who was leaving the institution. It always takes me a while to remember how … Continue reading

Posted in HUWebApps, programming, Uncategorized | 3 Comments

Quantum economies in higher ed

Well, I’m in the dean’s office now. Pause while the wordpress server handles the sudden exodus from this page. Ok, now we’re ready. I wanted to get some thoughts down (and seek useful advice from you, dear reader) about how … Continue reading

Posted in dean, Uncategorized | 11 Comments

Non-majors teaching tools

This January I’m teaching a 4-wk intensive course called “Hamline Mythbusters”. On the first day of class I verified my assumption: this would be the last science class ever taken by nearly the whole class. They’re almost entirely seniors (the … Continue reading

Posted in syllabus creation, teaching, Uncategorized | 2 Comments

Wasted 10 minute quiz

These days I do a daily quiz for my students. It’s a problem randomly selected from the three problems assigned last time (unless it’s a review day, then it’s randomly selected from the previous 2 days). These are typically deep, … Continue reading

Posted in syllabus creation, teaching, Uncategorized | 11 Comments

Teaching driving is depressing

My son is learning to drive. I’m past the “oh crap” stage and the “but just . . .!” stage and squarely into the “it’s going . . . ok” stage. He takes his test next month and I’m pretty … Continue reading

Posted in teaching, Uncategorized | 5 Comments

Help us crowd-source our drums!

My students have been working hard this summer on a project I’ve talked about before. Here’s the gist: Normal drums aren’t melodic. They have resonant frequencies but they aren’t in a pattern that we think sounds good. That’s why they’re … Continue reading

Posted in mathematica, physics, research, Uncategorized | Leave a comment