Who has the following Magnetometer articles?

[Chris]

Hi all,

I tried to find the following articles & projects without success. All links I followed were dead links. Mybe someone has a copy and can send it to me.

Here the articles/projects I'm looking for:
- Nicholas Wadsworth's magnetometer
- Jim Koehler's magnetometer
- How to build a low cost Differential Proton Precession Magnetometer by Phil Barnes

Chris

[Göran]

Re: Who has the following Magnetometer articles?

Hi Chris. Try this:

Jim Koehler:
E-mail W.Bayot ( [email protected] )and he might be able to send you a copy

Phil Barnes:
http://members.aol.com/phil770/#A

[Chris]

Re: Who has the following Magnetometer articles?

Hi Goeran,

thanks, the link to Phil Barnes I found but he want to sell the CD.

Chris

[Nick]

Re: Who has the following Magnetometer articles?

The magnetometer project on the web at :-

http://hometown.aol.com/alka1/ProMag.html

Has an amplifier section based on the Wadsworth design with an op amp bandpass filter. The three transistor amplifier is basically identical with a few minor changes (NPN transistors instead of PNP, an extra resistor).

[Chris]

Re: Who has the following Magnetometer articles?

Hi Nick,

thanks for the link.

Chris

[Carlos]

Re: Who has the following Magnetometer articles?

[Chris]

Thanks

Thanks Carlos