Lin McMullin’s Theorem – tripping over the Golden Ratio and More Gold
My Favorite Function – A graphing calculator exploration.
My New Calculator – The Curta Calculator
微积分 – My China Trip
π from Collisions – an interesting video
Slide Rules – A calculator without batteries
Spiral Slide Rule – A more accurate model
Testing, but Not for Calculus – On false positives and COVID testing
No Foolin’ – Truncatable primes
What’s Your Favorite? What’s your favorite equation? A survey.