Beautiful metal math models

By at 5:50 pm Monday, May 30

Math Gyroid Gyroid SmBathsheba Grossman makes wonderful math-inspired sculptures. Shown here, The Gyroid, a 3-inch "triply periodic minimal surface that divides all of space into two congruent regions." It also performs arithmetic -- by subtracting $350 from your Paypal account.
Link (Thanks, Kevin!)

Mark Frauenfelder

My latest book, Made by Hand, now in paperback. Follow me on Twitter.

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