#mathphoto22 #mathgames
Unit block racing bonus grandma points for getting to use a tape measure too
Stuck in the pisa airport @ Lufthansa cancelled flight. Supposedly rebooked on a flight that adds legs and 2 overnights. Suggestions on how to get better rebooking?
My phone updated last night. So today I'm spending time finding resets or workarounds for things google/android thought were "improvements"
Cleaned this year's House Wren nests out of my bluebird nest box only to find someone has been storing lots of acorns in there
First long hike in over a year. Falls Trail at Ricketts Glen
Not crowded at all on a school/work day. Finally feeling officially retired
mtang retweeted
I remember when I learned the difference between a parabola and a catenary curve. A hanging chain is a catenary but the curve of a suspension bridge’s cable is a parabola. #conic #MathPhoto21
mtang retweeted
Bike lane markings look like circles from a distance but are actually ellipses up close. #conic #MathPhoto21
New week, new topic for #mathphoto21. Looking for examples of conic sections as they exist outside of textbooks and weirdly stacked ancient Greek cones.




















