On Wed, 14 Sep 2005 06:01:17 GMT, Owen Duffy wrote:

On Wed, 14 Sep 2005 01:42:03 -0400, TRABEM wrote:

What's the approximate inductance for a single turn square loop, 10
feet per side in free space (if that matters)? There should be an easy
way to calculate this, maybe there is, but I'm not aware of it.


http://www.technick.net/public/code/...uctance_square

What's the relative permeability of air??

They give this statement on the help page, but I don't understand what
it means.

Note: µ0 = 4¶·10-7 [Hm-1] (Absolute Permeability)

Thanks,

T