Wednesday 22 December 2021

Barton's Pendulums

 Looking at Barton's Pendulums. An interesting problems on why they move the way they do. Amazed at how many nearly right explanations I got. #iteachphysics #Science #STEM



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Current speed on the River Thames

  Measuring the current speed on the River Thames. It has dropped considerably in the past couple of weeks and was doing a steady 1.1 mph