i had already do the voltage variation test, n i found that the curve doesn't vary in a smooth way.. n also the variation is not proportional to the degree of...
Hi, You have got to use both the sensors on the HMC1022 chip to use it as a compass or direction device. Mark. [Non-text portions of this message have been...
ok... ya, currently i just use to detect the west and east direction only i will use the both tomolo to study the voltage variation... but i would like to know...
Hi all! Well, unfortunately my sparetime has been reduced to almost zero, zip, nada, null ... But I have new plans for installing my magnetometer at the ...
Hi Hannes & all, I'm still here Hannes lol :) I'm still monitoring & the HMC is still doing well. I've been quiet for abit as i'm building a robot. I've had...
Hi Mark! ... Very good ;-) ... Can you post some graphs ? I'd like to compare your results to some other charts! ... Well, I thought about that too. Currently...
Hello Hannes, Yes i will put together a few graphs & post them. Probably be next weekend now. Thanks, Mark. [Non-text portions of this message have been...
I have seen an interesting article about this kind of Magnetometer. it uses the Overhauser effect at resonance( related with the spin of the Proton )and the...
The Alphalab Co. have produced a low cost model with this effect, it cost 700 bucks. Regards, Jorge "Jorge G. Dewey" <dewlab_2000@...> wrote: I have seen...
... Hi Jorge! I found these pages about a homebrew proton mag. a while ago: http://www.portup.com/~dfount/proton.htm http://members.aol.com/alka1/ProMag.html ...
Hi all! Since there were some solar flares the past couple days, I installed my mag at the observatory again today and I'm currently logging data. Last weekend...
hey hannes and all. wanted to introduce myself sense i'm new to the group by asking a question. i have a question for ned and the rest of the group. ned ...
... Hi Jorge! Very good :-) Mark has posted his circuit in the files section: http://groups.yahoo.com/group/magnetometer/files/ Since my mag. didn't work very...
hi there i am a new member of the yahoo group. i am a student ,looking forward to construct a magnetometer as my B.E final year project , and that the main...
Hi all! The group has become quite silent! Please post about your progress on your own magnetometers or graphs with nice data or ideas for designs or ... Don't...
Hi Hannes & all, I'm still here Hannes, i've not won the lottery or anything & moved away or anything, lol. It has been quiet though in this forum lately. I'll...
mdennisond@... wrote: Hi Hannes & all, I'm still here Hannes, i've not won the lottery or anything & moved away or anything, lol. It has been quiet though...
Hello All: I have been lurking on this list for some time now, and I am not technically as proficient as most of you, but I do have a question. For some time...
... Barry, In theory you could use rebar in a flux-gate magnetometer, but in practice you’re probably doomed. The problem is two fold, rebar has lousy...
... Hi Mark! Good! ;-) If I would win in the lottery, I would certainly be still around, but would be away for a few days each month to look after my newly...
Hi Doug, I am working a version of your Tekatch-Welch Magnetometer that you describe at http://crocus.physics.mcmaster.ca/Magnetometer/TW/ and I have some...
Hi David, Anthony Tekatch did the tests on the separation required. (We were trying to see if we could get them at the opposite ends of a 12-inch (or smaller)...
How far away from cars does a magnetometer have to be to achieve ~1 nT signal to noise? Assuming that the signal of interest is the earth's field and...
Just looking at the “HIGBEE MAGNETOMETER“ looks like it is made up of a standard compass on one and on the other end a DC electric hi-current meter that...