29 May 2024

How an Oscilloscope works


 There was a time when students had met CRT screens but now with LED this and LED that they have little experience of seeing these let alone knowing how they work. when I showed them a valve they had no idea.

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Why Mechanics Questions Go Wrong (It’s Not the Maths… It’s the Setup)

  Why Mechanics Questions Go Wrong (It’s Not the Maths… It’s the Setup) “Most students lose marks in mechanics before they even start the ...