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Re: Mapping the Electric Field



On Thu, 24 Jan 2002, Tina Fanetti wrote:

Hi all.

My students and I are going to be mapping electric fields. We have t=
he Pasco kits. The problem is that the special conducting ink pens a=
re missing. Do you think that the silver paint pens you get in the s=
tore would work to draw electrodes? =20

Here's a site that has the Circuit Works PCB-repair pen (with conductive
silver ink). The silver is quite expensive. Also search on "nickel
print", it's much cheaper although it comes in a little bottle with a
large unweildy paintbrush in the cap.

http://www.web-tronics.com/webtronics/2200-stp.html



http://www.alliedelec.com/catalog/pf.asp?FN=897.pdf


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