TUMBLR
A scrapbook of stuff I'm reading / looking at / listening to / thinking about...
Posts tagged "mathematics"
From Random Polygon to Ellipse
Draw some random points on a piece of paper and join them up to make a random polygon. Find all the midpoints and connecting them up to give a new shape, and repeat. The resulting shape will get smaller and smaller, and will tend towards an ellipse! [code] [more] [bigger version]
Dear Unthinkable Mind Class,
This looks like a picture of how a cohesive idea slowly makes itself present. It reminds me of how memories prompted by any random word will always generate a story once we focus on them.
Prof. O.S.
I filled at least half a dozen notebook pages on a plane recently trying to recreate this. Maybe the best illustration of how a book or a project comes together, too…
(via danchaon)
DONALD IN MATHMAGIC LAND
A 1957 27-minute Disney Animation about Mathematics that was nominated for an academy award, and a fantastic example of using animation to explore educational concepts… I remembered this from elementary school: especially the part where he uses angles to play pool.
John Medina, in his book BRAIN RULES, credits this movie with starting his career in science.




