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Monthly Archives: April 2012
Helmholtz coil approximations
My friend Joss Ives got this blog post rolling with this tweet: When measuring the radius of a Helholtz coil which has some decent thickness in the r-direction, do you measure to inside, outside or middle— Joss Ives (@jossives) April … Continue reading
Posted in mathematica, physics
6 Comments
unbalanced 20-sided die?
My son recently bought a 20-sided “spin down” die. Here’s a similar one: It’s really useful in the game “Magic The Gathering” because you use it to keep track of your life points. My other son and I, however, were … Continue reading
Posted in fun, mathematica, parenting, physics
1 Comment
