16 July 2024

On and Off Magnet


 How do you switch a permanent magnet on and off? This magnet does it, giving the students quite a problem attempting to work out how it worked. Designing experiments and using magnets and electro-magnets to try and replicate its action.

No comments:

Post a Comment

Why A Level Biology Is So Hard — And How to Revise It Properly

  Why A Level Biology Is So Hard — And How to Revise It Properly A Level Biology is one of the hardest A Levels to secure a top grade in, no...