12 March 2022

Magnetic fields and wires


Using a plotting compass to detect the magnetic field around a wire. Many of the students think this is some sort of trick then we looked at the problems with mains and computer cables and interference

 

No comments:

Post a Comment

Growing Crystals — Then Deliberately Changing Their Shape

Growing Crystals — Then Deliberately Changing Their Shape Two crystals can come from the same solution and look quite different. What would ...