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Category Archives: mathematica
Finding normal modes
Normal mode analysis is a typical topic in junior/senior mechanics courses. Ours suffers from a lack of linear algebra as a prerequisite so I’ve worked to find ways to engage students with this material without that background. My typical approach … Continue reading
Posted in mathematica, physics, teaching
8 Comments
Finding grains
My colleague asked me to help him out with this image: He needs to know the grain size distribution, and they’ve been having trouble automating this. He knew I’d been doing some work with Mathematica’s image analysis capabilities so he … Continue reading
Posted in mathematica, physics
4 Comments
Object tracking in Mathematica
I’ve been playing with ImageFeatureTrack in Mathematica over the last few days. My interest is in helping me and my students track the beads on a swinging beaded chain (something we worked on quite a bit last summer). I just … Continue reading
Posted in mathematica, physics
5 Comments
Visualizing eigenvectors
When I was in undergrad, I dutifully did all my linear algebra homework, not really understanding why. I figured, “if they want me to find a vector or two for a given matrix that satisfies M.v=lambda v , fine, I’ll do it.” … Continue reading
Posted in math, mathematica, physics, teaching, Uncategorized
5 Comments
Fourier analysis for nonscientists
Yesterday I went on twitter to try to get some help on teaching Fourier analysis for my sound and music class: teaching fourier theory to nonsciSs. Goal: that it's possible (to find freqs). notagoal: teach slickest way to do the … Continue reading
Posted in math, mathematica, physics, teaching
5 Comments
Clock hands symmetry
A long time ago, Dan Meyer took to the twittersphere with a question: "When do the three clock hands form three 120degree angles?" Fun problem from Bowen Kerins. bit.ly/iKCZSz— Dan Meyer (@ddmeyer) June 30, 2011 At the time I thought … Continue reading
Posted in fun, math, mathematica
4 Comments
Creating supplemental texts
I’m nearing the end of a semester where, for one class, there was no official text. That’s going decently well, though I’ll likely have more to say about that in another post. What I want to talk about here are … Continue reading
Posted in mathematica, syllabus creation, teaching
21 Comments