Show your mathematics to the world!

Portable whiteboard

portable-noteboardThis photo sent in by Colin Beveridge is not your usual whiteboard! It’s a foldaway portable whiteboard called a Noteboard. Find out more details at Colin was using this to work on a puzzle from MathsJam: “A chopstick (a thin uniform rod) lies at rest in a smooth, hemispherical bowl. The chopstick is longer than the diameter of the bowl.  What fraction of the chopstick is inside the bowl?”.

One response

  1. Konstantinos

    Thanks for sharing!

    June 30, 2013 at 9:28 pm

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