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• 16:20, 9 January 2023 Holdenjose talk contribs deleted page Lissajous Figures (content was: "{{NewDemo|subject=OWS|topic=Oscillations|file1=}} Light is shown through two oscillating plates. One has a vertical slit and oscillates horizontally. The other has a horizontal slit and oscillated vertically. Either slit can be set oscillating alone to show the two components of the final form when bo th are set in motion. The period can be adjusted on the one with the hor...", and the only contributor was "Physdemo" (talk))