Tuesday, 30 May 2023

Rubens Tube


 Always a class pleaser when I demonstrate the Rubens tube. Even more fun when we link it up to a student's phone, and they play their favourite soundtrack. Explaining how it works demonstrates how sound travels through the air much better than other ways of teaching.

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Complex Cubic Root

Having some fun with math—solving a cubic equation with one real root and a pair of complex conjugate roots. Exploring the fascinating inter...