they should be diametrically magnetised with 2mm inner diameter and 8mm outer diameter..
2007-01-16 20:59:40 · 4 answers · asked by srikant 1 in Science & Mathematics ➔ Engineering
Lee Valley hardware has cylindrical, spherical and donut shaped rare Earth magnets. They are very powerful.
2007-01-16 22:44:29 · answer #1 · answered by Ford Prefect 3 · 0⤊ 0⤋
Bunting Magnetics
2007-01-17 16:07:23 · answer #2 · answered by charley128 5 · 0⤊ 0⤋
Well, really just depends on how often you wear them, I dont wear my high heels that often and when I wear them for a prolonged period of like 5hrs or more they hurt my feet a good bit.
2016-05-23 23:29:20 · answer #3 · answered by Anonymous · 0⤊ 0⤋
Follow this link
http://www.esscoindia.com/site/frameset.html?http://www.esscoindia.com/site/magnetism.html
2007-01-16 21:13:05 · answer #4 · answered by Anonymous · 0⤊ 0⤋