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• 12:35, 13 April 2022 Physdemo talk contribs created page Singing Rod (Created page with "{{NewDemo|subject=OWS|topic=Sound|file1=Singing Rod.gif}} With practice this aluminum rod can be set resonating by pulling it between thumb and finger. It must be held at a nodal point. If you're really good you can show the differences of the primary and secondary tones. '''Location:''' * Next to Shelf E")