golansha Messages 2 Reaction score 0 Thread starter Nov 21, 2004 #1 Does anyone know of a substance that can block a magnetic field
imabug Messages 343 Reaction score 2 Nov 21, 2004 #2 Most metals will do that to some extent. There's an alloy called mu-metal that is particularly good at shielding magnetic fields and is used in a lot of medical imaging equipment. It tends to be rather expensive though.
Most metals will do that to some extent. There's an alloy called mu-metal that is particularly good at shielding magnetic fields and is used in a lot of medical imaging equipment. It tends to be rather expensive though.