#101
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That is a complete and well documented project !
So good it could be posted on the other forum, where (i think) if it belongs too I would really like to see it working ! |
#102
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Hi all
My opinion on the subject of what kind of signals we are detecting with the PD is that for me every buried metal generates as you said NOISE, -----so for me it doesnt have to be a special signal but very simply noise being generated from all kinds of phenomena as you mentioned, ------so long as we have some kind of receiver to receive this noise we can detect long range.....
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Astrodetect |
#103
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Quote:
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Global capital is ruining your life? You have right to self-defence! |
#104
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you are very good in electronics and schematics,same as Karl NC.Maybe you are Karl ?!... And you like so much WHITES brand locators,yes,you and Karl the same person,or i´m wrong? Nice work |
#105
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CODEX VISIGOTORUM
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I agree with J_P,that Iran is great historical and cultural among the arab countries,but i heard some stories of how your country deal with TH´s,simple and clean,they hang them all !!! and this is very bad,i have nothing against arabs,simple not agree with this law,and China apply the same law to TH´s !!! In my country we have 400 years of arab ocupation after the year of 711 DC,when the arabs win big battle(Guadalet) against Visigotic worriors,so also the VISIGOTORUM CODEX is someting bad,barbarians simple cut the right hand if people stole something,but arabs allways hanging until this recent days ??? So,what can worse than put the life of a person so low that can die becouse of TH activity,maybe prisons are overload???thats the point i dont like ,if i´m wrong about this law in your coutry,i´m sorry to post this,but thats what i heard about... |
#106
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Quote:
No I am not Carl-NC. He is much smarter in electronics than me. This is easy to see in some of his posts where he shows some very detailed mathematics that are needed for advanced work with circuit design. I consider him a brilliant electronic engineer, while I am only a hobbyist without his credentials. You can also be sure I am not Carl-NC because Carl would never make a post where he considers the location of buried metal may be detectable from a long distance from the secondary effects found in the soil. You can read his posts where he states that he does not believe halos exist for non-ferrous metals. But from reading my posts, you can see I consider the "halo effect" to be a residual secondary effect that can happen when buried metals corrode in small amounts over a long period of time. Best wishes, J_P |
#107
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If J_P is Karl NC, then I am Karolina NC.
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Global capital is ruining your life? You have right to self-defence! |
#108
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#109
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About Iran
[QUOTE=Morgan;141540]Hi Mehdi
I agree with J_P,that Iran is great historical and cultural among the arab countries,but i heard some stories of how your country deal with TH´s,simple and clean,they hang them all !!! and this is very bad,i have nothing against arabs,simple not agree with this law,and China apply the same law to TH´s !!! In my country we have 400 years of arab ocupation after the year of 711 DC,when the arabs win big battle(Guadalet) against Visigotic worriors,so also the VISIGOTORUM CODEX is someting bad,barbarians simple cut the right hand if people stole something,but arabs allways hanging until this recent days ??? So,what can worse than put the life of a person so low that can die becouse of TH activity,maybe prisons are overload???thats the point i dont like ,if i´m wrong about this law in your coutry,i´m sorry to post this,but thats what i heard about... Hi Morgan, Iran is not Arab country, Regarding hanging person because of TH, in my country Saudi Arabia TH is not allowed but Also is not a crime, I never heard any one jailed because of TH. |
#110
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[QUOTE=mosha;141556]
Quote:
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#111
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__________________
Global capital is ruining your life? You have right to self-defence! |
#112
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Quote:
Iran is not Arab country, Iran is Persian! The name of Iran (ایران) is the Modern Persian derivative from the Proto-Iranian term Aryānā,, meaning "Land of the Aryans", first attested in Zoroastrianism's Avesta tradition. The term Ērān is found to refer to Iran in a 3rd century Sassanid inscription, and the Parthian inscription that accompanies it uses the Parthian term "aryān" in reference to Iranians. However historically Iran has been referred to as Persia or similar (La Perse, Persien, Perzië, etc.) by the Western world, mainly due to the writings of Greek historians who called Iran Persis (Περσίς), meaning land of the Persians. In 1935 Rezā Shāh requested that the international community should refer to the country as Iran. Opposition to the name change led to the reversal of the decision, and in 1959 both names were to be used interchangeably. Since the Iranian Revolution in 1979 the official name of the country has been the "Islamic Republic of Iran." most people that live in Iran are Persian - Azeri( Azerbaijan's turk's) - turkmen's - kurd's and a few Arab's and other people. the language of Iran is farsi but with Arab alphabet. in Iran TH is not allowed and TH's have 1 or 2 years jail! but not more than this! if you need more info, i can post more info here. |
#113
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Wilma?? You mean Messy69 maybe, but i suspected that there was a little supplement to it that i wouldn´t like.
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#114
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No, no Fred, it is about Wilma. I have photo of you two in delicate position.
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Global capital is ruining your life? You have right to self-defence! |
#115
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Was interesting to read mehdi, thanks !
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#116
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I am sure JP would be happy to see a picture, as long as we can see the hands.
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#117
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Quote:
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Global capital is ruining your life? You have right to self-defence! |
#118
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I ams sorry WM6, but i had to report this post using the red triangle because of privacy and +18 issues.
Regards, Fred |
#119
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Thanks for all this information,i see your country as a lot of history and potential treasures.So be careful to not stay this 1 or 2 years in jail. regards |
#120
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#121
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thank you Morgan, don't worry i am careful
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#122
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NMR Spectroscopy
Quote:
http://www2.chemistry.msu.edu/facult...y/nmr/nmr1.htm http://www.physorg.com/news3668.html |
#123
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NMR with TWO Coil
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#124
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Quote:
These are very interesting links that explain NMR and NMR measuring instruments. In your first link, I see a lot of good information about hydrogen resonance in various organic compounds that can be found when using a superconducting magnet to create a 2.35 Tesla magnetic field. Your second link shows a portable NMR sensor made by researchers from the Berkeley Laurence Laboratory, University of California, and the Institute for Technical Chemistry in Germany. They found a way to arrange a large Neodymium-Iron-Boron rare earth magnet produce a 0.2 Tesla magnetic field that could detect NMR. It is good they were able to produce a 0.2 Tesla field, or it wouldn't work, according to the researchers. “The variations within the magnetic fields of previous portable NMR devices are usually orders of magnitude too large to detect chemical shifts,” Your third link shows another portable NMR sensor used by scientists near the north pole. Since they are only looking for structural details of ice, they are not using equipment to identify the hydrogen in the ice. They are trying to make images more like an MRI image that show the brine pockets in the ice samples they placed inside the coil of their Tecmag-Aries NMR system. This Tecmag Aries MNR sytem can make images using only a 0.03 Tesla magnetic field, when you are using their software to display it on a computer. The decay times look roughly similar to what we see on a proton magnetometer for distilled water to precess. Do you think any of these articles show equipment that you think sakis1 connected to his PD using the metal locator circuit above? Best wishes, J_P |
#125
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Hi ma330
have you got any results with this device jet? Regards Nelson |
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