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Messages 248 - 277 of 1031   Oldest  |  < Older  |  Newer >  |  Newest
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248
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...
Tan Chee Siang
tnchsg2000
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Feb 4, 2004
1:12 pm
249
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...
mdennisond@...
marky26_uk
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Feb 4, 2004
7:19 pm
250
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...
Tan Chee Siang
tnchsg2000
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Feb 5, 2004
8:52 am
251
y?...
Tan Chee Siang
tnchsg2000
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Feb 14, 2004
6:20 am
252
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 ...
Hannes Mayer
al_birdie_2000
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Feb 14, 2004
12:56 pm
253
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...
mdennisond@...
marky26_uk
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Feb 15, 2004
2:18 am
254
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...
Hannes Mayer
al_birdie_2000
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Feb 15, 2004
8:27 am
255
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...
mdennisond@...
marky26_uk
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Feb 15, 2004
1:42 pm
256
i m waiting for those graphss... tq...
Tan Chee Siang
tnchsg2000
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Feb 16, 2004
6:50 am
257
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...
Jorge G. Dewey
dewlab_2000
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Feb 17, 2004
3:24 am
258
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...
Jorge Dewey
dewlab_2000
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Feb 18, 2004
1:58 am
259
... 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 ...
Hannes Mayer
al_birdie_2000
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Feb 21, 2004
1:22 pm
260
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...
Hannes Mayer
al_birdie_2000
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Feb 27, 2004
9:44 pm
261
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 ...
patchworkone
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Feb 28, 2004
6:49 pm
262
Hi Hannes. I have received everything. Thank you very much! I only have to choose a circuit for them. Best regards, Jorge...
Jorge G. Dewey
dewlab_2000
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Feb 29, 2004
3:41 pm
263
... 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...
Hannes Mayer
al_birdie_2000
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Feb 29, 2004
7:54 pm
264
Hannes Mayer <captain@...> wrote: ... Hi Jorge! Very good :-) Mark has posted his circuit in the files section: ...
Jorge Dewey
dewlab_2000
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Mar 1, 2004
4:31 pm
265
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...
mubashir nazir
mnf1978
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Mar 4, 2004
5:51 am
266
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...
Hannes Mayer
al_birdie_2000
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Mar 9, 2004
8:55 pm
267
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@...
marky26_uk
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Mar 10, 2004
12:39 am
268
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...
mubashir nazir
mnf1978
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Mar 10, 2004
8:51 am
269
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 Savage
paliodude2004
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Mar 10, 2004
4:37 pm
270
... 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...
Charles R. Patton
yoohoo92562
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Mar 10, 2004
6:11 pm
271
... 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...
Hannes Mayer
al_birdie_2000
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Mar 10, 2004
8:23 pm
272
Hi Hannes & all, Getting quite abit of disturbance, started about 4PM GMT, time is now 12:30AM GMT & the disturbance is continuing. Mark....
Mark
marky26_uk
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Mar 12, 2004
12:39 am
273
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...
David Saum
davesaum
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Apr 5, 2004
3:14 pm
274
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)...
Doug Welch
captainequin...
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Apr 5, 2004
3:27 pm
275
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...
David Saum
davesaum
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Apr 6, 2004
10:08 pm
276
Anyone know anything about the HIGBEET MAGNETOMETER that is listed on ebay today.? I could not find any web information Item name: HIGBEET...
David Saum
davesaum
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Apr 7, 2004
10:49 pm
277
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...
Charles R. Patton
yoohoo92562
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Apr 8, 2004
5:21 am
Messages 248 - 277 of 1031   Oldest  |  < Older  |  Newer >  |  Newest
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