Notice that the multiplier is 4*pi and a power of 10 if you are looking for precision. I use 79.6 for meaningful engineering work that I deal with.
> ---------- > From: Robert Macy[SMTP:m...@california.com] > Reply To: Robert Macy > Sent: Monday, November 22, 1999 10:45 PM > To: Lou Gnecco; emc-p...@ieee.org > Subject: Re: A-t/m vs A-t/cm > > > The tricky part is making sure that the conversion is the right direction. > > 1 A/m = 0.01 A/cm > > If you have oersteds and want amperes per meter, multiply by 79.577 > If you have amperes per meter and want oersteds, multiply by 0.01257 > > - Robert - > > -----Original Message----- > From: Lou Gnecco <l...@tempest-inc.com> > To: emc-p...@ieee.org <emc-p...@ieee.org> > Date: Monday, November 22, 1999 6:45 PM > Subject: A-t/m vs A-t/cm > > > > > >Group: > > I want to make sure I did this right. > > I was trying to determine the permeability of this material. > > The B-H curve shows Flux density B in Teslas. (1 tesla = 10,000 > Gauss, ) > > But the Field Strength H is in A/cm. How do I convert this into > >something I can use like Oersteds or A/m? > > No guessing, please. I would appreciate hearing from someone with > >experience dealing with these units. > > Arun? Hans?? Are you out there?? help!! > > > >Regards, > >Lou > > > > --------- > This message is coming from the emc-pstc discussion list. > To cancel your subscription, send mail to majord...@ieee.org > with the single line: "unsubscribe emc-pstc" (without the > quotes). For help, send mail to ed.pr...@cubic.com, > jim_bac...@monarch.com, ri...@sdd.hp.com, or > roger.volgst...@compaq.com (the list administrators). > > --------- This message is coming from the emc-pstc discussion list. To cancel your subscription, send mail to majord...@ieee.org with the single line: "unsubscribe emc-pstc" (without the quotes). For help, send mail to ed.pr...@cubic.com, jim_bac...@monarch.com, ri...@sdd.hp.com, or roger.volgst...@compaq.com (the list administrators).
