Saturday, 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

claustrophobia

  She sits in the corner of a small lift that has broken down. She feels the walls pressing in on her. She has a phobia of confined spaces. ...