Wednesday, 28 July 2021

Resonance with Tuning Forks

 Two identical tuning forks, one resonance box and a ping pong ball to show how the second tuning fork picks up the sound from the first. #iteachphysics Having fun with physics doing some practice before the lessons.






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Oil and Water

 Separating oil and water with a separating funnel? Easy.  First I asked students to separate mixtures— They came up with tweezers for salt ...