Re: CALIBRATION AND CONSTRUCTION OF HELMHOLTZ COILS

2003-01-23 Thread Ken Javor
The relationship between Amps per meter and Teslas is easily derived from the basic relationship: B = uH, where B is magnetic induction in Teslas or Webers per square meter, u = permeability of material which has units of Henries per meter, H = magnetic field, with units of Amperes per meter.

RE: CALIBRATION AND CONSTRUCTION OF HELMHOLTZ COILS

2003-01-23 Thread Price, Ed
-Original Message- From: Gordon,Ian [mailto:ian.gor...@edwards.boc.com] Sent: Thursday, January 23, 2003 7:15 AM To: 'IEEE EMC-PSTC GROUP' Subject: CALIBRATION AND CONSTRUCTION OF HELMHOLTZ COILS All I would like to construct a Helmholtz coil to perform magnetic field immunity testing

RE: CALIBRATION AND CONSTRUCTION OF HELMHOLTZ COILS

2003-01-23 Thread drcuthbert
Gordon, the May 2002 issue of Conformity magazine had an excellent article on Helmholtz coils. I checked their website but didn't see how to access old issues. If you can't get a copy online I will be glad to FAX you a copy of the article. To put things in perspective we can think about the

RE: CALIBRATION AND CONSTRUCTION OF HELMHOLTZ COILS

2003-01-23 Thread Price, Ed
-Original Message- From: Gordon,Ian [mailto:ian.gor...@edwards.boc.com] Sent: Thursday, January 23, 2003 7:15 AM To: 'IEEE EMC-PSTC GROUP' Subject: CALIBRATION AND CONSTRUCTION OF HELMHOLTZ COILS All I would like to construct a Helmholtz coil to perform magnetic field immunity

Re: CALIBRATION AND CONSTRUCTION OF HELMHOLTZ COILS

2003-01-23 Thread Robert Macy
Ian, Contact me off line and I will share with you the SW tools (free on the internet) that I use to do these calculations. The first is an antiquated tool that runs on DOS called Computer Calculus 4.0, or CC4 I like it because it's powerful but easy to learn and retain. The second is a 2D