# Recreational Mathematics Magazine Type: Clipping Date: 2026-06-02 Tags: Mathematics, Oscilloscope, Waveform, Lissajous, Print, Black and white Hero image: /content-assets/clippings/clipping_images/recreational-maths-magazine.jpg Hero image alt: A printed page showing four labelled oscilloscope traces above two photographs of looping waveform figures. Canonical: https://www.aaronroot.net/clippings/recreational-mathematics-magazine A page from Recreational Mathematics Magazine. The top row shows four oscilloscope traces — sine, sawtooth, and square waves, and a Lissajous figure. Below are two photographs of waveform figures shaped on an oscilloscope screen, labelled Oscillon #39 and Oscillon #11.