A magnet will encounter no electromagnetic braking force while inside a superconducting tube, predict physicists in Brazil. This is exactly the opposite of what occurs in a popular classroom ...
A magnet falling down a copper tube is slowed by magnetic fields from eddy currents induced in the tube. A magnet falling down a glass tube is unaffected. Set up lab stands, each with a 3-finger clamp ...
IFLScience needs the contact information you provide to us to contact you about our products and services. You may unsubscribe from these communications at any time.