Sharpen a familiar hexagonal pencil to produce six hyperbolas. Each planar face of the pencil slices the cone produced by the sharpener parallel to the axis of the cone. #FoundMath

It is interesting to do a Google Image search to see how artists have drawn this part of a

Sheer curtains in my home office. #FoundMath

#FoundMath Can you spot a vertex of degree five?

#FoundMath Reuleaux triangle National Park signage.

Toothpicks #Hyperboloid #RuledSurface #FoundMath

Photos of four Moscow Mule mugs sitting on our counter. #foundmath

Light on curtains #foundmath

This universal quantifier is about four miles from here. #FoundMath www.google.com/maps/@40.179539,-77.1922...

Math in my lunchbox. #FoundMath

Alhambra is a virtual catalogue of #foundmath. Young M.C. Escher certainly thought so! twitter.com/evelynjlamb/status/89615...

Hyperboloid of one sheet… with salt. #foundmath