15 July 2021

Using a Stroboscope to freeze a cord

 Using a Stroboscope to freeze a cord vibrating as a stationary wave. Doubling the strobes frequency we could see the forward and reverse wave in A level #Physics #iteachphysics


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Why Buffer Calculations Look Terrifying… But Are Actually One of the Easiest Questions in A-Level Chemistry

  Why Buffer Calculations Look Terrifying… But Are Actually One of the Easiest Questions in A-Level Chemistry There’s a moment in many A-Le...