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#11
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posted to rec.boats
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On Tue, 30 Jan 2007 19:01:12 +0000 (UTC), David Scheidt
wrote: The people that sell these things make specific claims: "Better fuel economy!", "More power!", "Reduced emissions", etc. Fuel economy, power production, and tailpipe emissions are all testable by widely known, well understood, and generally agreed to be useful and valid methods. Fuel magnets are not a new idea; people have been selling them for 50 years or more. If they worked, you'd know about it, because engine manufacturors would include them in their product. Once one vendor did, everyone else would have to follow suit -- all things being equal, would you use the engine that is rated for 10% more fuel use? All good points. In addition the US government would surely have discovered these magical powers by now and specified them for use on the extensive fleet of military diesels. This has not happened. Meanwhile, the people who have shelled out their hard earned cash for these gadgets have an emotional commitment to believing that they spent the money wisely. It's the placebo effect. |
#12
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posted to rec.boats
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On 30 Jan 2007 10:41:50 -0800, "Chuck Gould"
wrote: On Jan 30, 10:16?am, "Reginald P. Smithers III" wrote: I would be willing to bet it can be used as a snake oil.- Hide quoted text - I think a snake would be diamagnetic. :-) Chuck, I don't think you are dong the boating community any favor by giving these devices undeserved publicity. |
#13
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posted to rec.boats
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Chuck Gould wrote:
On Jan 30, 10:08�am, David Scheidt wrote: Chuck Gould wrote: :I was inspired to do some research on this subject after encountering :a fellow selling these things at the local boat show. What attracted :by attention wasn't the guy from Florida peddling the devices, but a :well-known and respected local company representing it as well. If these things worked, the people who sell them would commission real independent testing labs to do well-designed studies. The studies would show if they work or not, in terms of reduced fuel consumption, lowered emissions, increased power, reduced contamination in the fuel, improved sex life, or whatever else they're claiming this week. No one has done such studies. Instead, what you've got is pseudo-scientific techno-babble, unverifiable anecdotal claims, smoke, and a few mirrors. I don't claim that they do or do not work, as I have no personal experience with one. You seem to feel that they cannot work, apparently also without personal experience but based upon the lack of a test from an indepedent organization. Personally, if I were using one and noticed a difference I would feel that my direct personal experience was all the proof I personally needed. But that's just me, and other people would require more proof than personal experience. Even so, I'm half tempted to call or email some of those indiviuals on the website and see if they are *still* convinced that there's some benefit to their magnetic fuel treatment sytems. But you're right, even their anecdotal claims are "unverifiable". It remains an interesting possibility. I always remember the gorilla. Until about 100 years ago, the gorilla was considered to be a myth. Not because hundreds of thousands of people hadn't seen a gorilla, but because the *right* people (western scientists) had never seen one. :-) One could make the same argument about almost anything. Say, a perpetual motion machine. "until 100 years ago nobody believed in Gorillas, now they don't believe in my perpetual motion machine" The explanation you quoted in the first post was pretty much gibberish, near as I can tell. Magnets creating othohydrogen and killing bacteria? You don't believe this stuff do you? -- Del Cecchi "This post is my own and doesn’t necessarily represent IBM’s positions, strategies or opinions.” |
#14
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posted to rec.boats
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On Tue, 30 Jan 2007 16:31:27 -0500, "Eisboch" wrote:
"Wayne.B" wrote in message .. . All good points. In addition the US government would surely have discovered these magical powers by now and specified them for use on the extensive fleet of military diesels. This has not happened. Meanwhile, the people who have shelled out their hard earned cash for these gadgets have an emotional commitment to believing that they spent the money wisely. It's the placebo effect. The History Channel's "Modern Marvels" recently aired a show on magnetic forces. In it, the properties of diamagnetic materials (usually considered "non-magnetic" and of organic origins) were demonstrated. Although very weak, they do have magnetic properties, when subjected to a custom, multi-million dollar, cryogenically cooled, high powered "super magnet" with a field density of a million times that of the earth's. So, although the physics may have a remote link to accuracy, I rather doubt a passive device the size of a salt shaker and available on the Internet would have any measurable effect. Eisboch Would it make chili taste better? That's the question. -- John H "All decisions are the result of binary thinking." |
#15
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posted to rec.boats
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On Jan 30, 4:31 pm, "Eisboch" wrote:
"Wayne.B" wrote in message ... All good points. In addition the US government would surely have discovered these magical powers by now and specified them for use on the extensive fleet of military diesels. This has not happened. Meanwhile, the people who have shelled out their hard earned cash for these gadgets have an emotional commitment to believing that they spent the money wisely. It's the placebo effect. The History Channel's "Modern Marvels" recently aired a show on magnetic forces. In it, the properties of diamagnetic materials (usually considered "non-magnetic" and of organic origins) were demonstrated. Although very weak, they do have magnetic properties, when subjected to a custom, multi-million dollar, cryogenically cooled, high powered "super magnet" with a field density of a million times that of the earth's. So, although the physics may have a remote link to accuracy, I rather doubt a passive device the size of a salt shaker and available on the Internet would have any measurable effect. Eisboch I DO know a lot about magnetism and will state that what was posted is mostly blather unrelated to any possible reason for magnetism to help diesel burn better. |
#16
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posted to rec.boats
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Chuck,
Good grief, hombre, why even mention this crap on here except to provoke a response. Not a good thing to do if one wishes to enhance one's credibility. Butch "Chuck Gould" wrote in message ups.com... I was inspired to do some research on this subject after encountering a fellow selling these things at the local boat show. What attracted by attention wasn't the guy from Florida peddling the devices, but a well-known and respected local company representing it as well. I would not go so far as to say that these things work, but it may not be beyond the realm of possibility and if they do work the following item attempts to explain why. There are a lot of references available on this, by the way. Key search terms would include "diamagnetic", "orthodydrogen", "parahydrogen", and "ferromagnetic" and "paramagnetic". ******* Can a Fuel Magnet be an Attractive Device? The concept almost defies common sense. "Run your diesel fuel over a magnetic conditioner en route to the engine, and it will burn cleaner and more efficiently." Skeptics can be easily forgiven for observing, "I can dip a magnet into diesel fuel and not even one drop is going to stick to the magnet, so how can anybody make a case that diesel fuel is affected by magnetism?" We happened across a display at the recent boat show, where at device known as the Diesel-Tex DTX diesel fuel conditioner was being demonstrated by the manufacturer. We noticed that the product is sold in the Pacific NW by [deleted for newsgroup], and as they're a respectable firm with a very good reputation we assumed there must be some merit to the concept of magnetically conditioning diesel fuel. After spending an evening researching the idea on the internet, we discovered some interesting basics about magnetism and fuel that may allow a credible case to be made for a concept that sounds, on the surface, like a snake-oil pitch. We found hundreds of references confirming that nearly all materials are affected by magnetic fields. The reactions to exposure to a magnetic field can be categorized as diamagnetic, paramagnetic, and ferromagnetic. Every schoolchild is familiar with ferromagnetic reaction, and has experimented with attracting steel and iron objects to a bar or electro magnet. Ferro magnetic materials are highly susceptible to a magnetic field, and can even become permanently "magnetized" once the original magnetic field has been removed. Simply because we cannot see diamagnetic and paramagnetic reactions doesn't mean they aren't equally real. (I've never personally seen "electricity", but I have to believe it exists). The differences between diamagnetic and paramagnetic reactions consist primarily of how the magnetic field affects the electrons in an atom. As an electron rotates around the nucleus of an atom, it creates a magnetic field. Electrons most frequently occur in pairs, and rotate in opposite directions. The opposite rotations create two opposing magnetic fields that cancel one another out, so most materials have net magnetic field of zero. Magnetic fields will realign the electron orbits of any element. Diamagnetic materials have all electrons in pairs and react negatively to a magnetic field. Paramagnetic materials have some electrons that are not offset by an opposing half of a pair, and react positively to a magnetic field. The key concept to appreciate is that virtually every element on the periodic table will react either positively or negatively to a magnetic field, even if we don't see a dramatic attraction like we expect with ferromagnetism. Diesel oil is a hydrocarbon that is about 84% carbon and 16% hydrogen by respective weight. Even though the hydrogen is only 16% of the hydrocarbon molecule, it produces about 45% of the thermal energy extracted by combustion. Common hydrogen separates into parahydrogen and orthohydrogen when subjected to any electrical influence or magnetic field that will realign the orbits of its electrons. Orthohydrogen is more reactive than parahydrogen and is able to attract additional oxygen molecules. The theory of magnetic diesel fuel treatment states that exposing the diesel fuel to the magnetic field will increase the ratio of orthohydrogen atoms that can be additionally oxygenized to promote more complete combustion, extraction of energy, and a reduction in unburned fuel molecules in the exhaust. An additionally claimed benefit of magnetic diesel fuel treatment is the elimination of microbial organisms from the fuel. This is apparently accomplished by disrupting the balance between the positive and negative electrical charges found within and immediately surrounding each cell, resulting in perforating the cellular membrane and killing the organism. Do magnetic fuel conditioners work? We aren't in a position to state from personal experience that they absolutely do or do not, but growing numbers of boaters are reporting positive results from the installation of Diesel-Tex diesel fuel conditioners. Cleaner transoms, less exhaust smoke, and better engine performance are frequently mentioned in testimonial letters on the Diesel-Tex website, (www.dieseltex.com). Most testimonial letters appearing in marketing campaigns are printed with initials instead of signatures, but the letters on the Diesel-Tex site tend to offer the full name, address, phone number, and email address of the person offering to share their personal experience. That fact tends to inspire some credibility, and if our evening's research has led us to the right conclusion there is no reason to believe that magnetism cannot affect diesel fuel or that such effects could not include modifying parahydrogen to the more combustible orthohydrogen. |
#17
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posted to rec.boats
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Eisboch wrote:
"Wayne.B" wrote in message ... All good points. In addition the US government would surely have discovered these magical powers by now and specified them for use on the extensive fleet of military diesels. This has not happened. Meanwhile, the people who have shelled out their hard earned cash for these gadgets have an emotional commitment to believing that they spent the money wisely. It's the placebo effect. The History Channel's "Modern Marvels" recently aired a show on magnetic forces. In it, the properties of diamagnetic materials (usually considered "non-magnetic" and of organic origins) were demonstrated. Although very weak, they do have magnetic properties, when subjected to a custom, multi-million dollar, cryogenically cooled, high powered "super magnet" with a field density of a million times that of the earth's. So, although the physics may have a remote link to accuracy, I rather doubt a passive device the size of a salt shaker and available on the Internet would have any measurable effect. Eisboch In all that gabble about ortho and para hydrogen did anyone mention they are nuclear spin isomers of a H2 molecule? Para-hydrogen has the spins in opposite directions, Ortho-hydrogen has the spins in the same direction. However Diesel and Gasolene dont contain free Hydrogen molecules! It is possible for certain hydrocarbon molecules to have different spin isomers, but the bigger the molecule, the more readily it can 'flop' from one state to another and the more similar are the physical and chemical properties of the many different states. In any case, the effects cannot persist for long outside the extremely strong magnetic field required to noticably influence nuclear spin. By the time the fuel has left the device, any possible effect is OVER. For a quick sanity check on the claims, look at the miniscule side effects to the patient of NMR imaging, in which an intense magnetic field is used to align the spin of a proportion of the atoms in the patient so their distribution and element can be determined. If *any* of the claimed long term effects on diesel bacteria were true, either *every* patient would be given NMR treatment instead of antibiotics or NMR would only be useful for autopsies as it would kill all the patients. If Chuck wants to perform a useful service, he should perform a double-blind trial. He will need a twin engine boat with advanced fuel system and engine monitoring. Ideally the engines would be new, otherwise they should be the same age and hours and recently serviced. He will also need two of the 'magnetic devices', some fuel line, 4 bulkhead fittings, 2 identical opaque enclosures large enough to house the devices and some tamper-proof warrenty labels. Each enclosure should be assembled with two bulkhead fittings and a device mounted inside it. The external appearance *must* be identical. In one of them the device should be connected to the fittings, in the other the same length of fuel line should be used to conect the two fittings bypassing the device. Have a stranger shuffle the two boxes while you are out of the room and then return and seal the two boxes with the warrenty seals and label them A and B. Have boxes A and B fitted in identical sections of the fuel lines to the port and starboard engines and run the boat next season. Keep detailed signed records of fuel consumption and all engine performance data available and which box is on which engine. At every service interval, swap boxes A & B. When you lay the boat up for the winter, get a witness and open the boxes to determine which of A & B was the dummy and which was 'active'. Post the raw results and give us a link here. Write an article for the magazine. I would expect any *genuine* fuel conditioning device manufacturer (filtration, additives or whatever) to co-operate with a proper double blind trial conduted by a boating magazine , even to the extent of providing the two devices free. I doubt the magnetic widget suppliers will even let chuck buy a pair if he lets slip he wants to do proper tests on them. If Chuck is willing to attempt the trial but finds the manufacturer un-cooperative, we must assume the devices are pure snake oil. -- Ian Malcolm. London, ENGLAND. (NEWSGROUP REPLY PREFERRED) ianm[at]the[dash]malcolms[dot]freeserve[dot]co[dot]uk [at]=@, [dash]=- & [dot]=. *Warning* HTML & 32K emails -- NUL: 'Stingo' Albacore #1554 - 15' Early 60's, Uffa Fox designed, All varnished hot moulded wooden racing dinghy. |
#18
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posted to rec.boats
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Butch Davis wrote:
Chuck, Good grief, hombre, why even mention this crap on here except to provoke a response. Not a good thing to do if one wishes to enhance one's credibility. Butch "Chuck Gould" wrote in message ups.com... I was inspired to do some research on this subject after encountering a fellow selling these things at the local boat show. What attracted by attention wasn't the guy from Florida peddling the devices, but a well-known and respected local company representing it as well. I would not go so far as to say that these things work, but it may not be beyond the realm of possibility and if they do work the following item attempts to explain why. There are a lot of references available on this, by the way. Key search terms would include "diamagnetic", "orthodydrogen", "parahydrogen", and "ferromagnetic" and "paramagnetic". ******* Can a Fuel Magnet be an Attractive Device? The concept almost defies common sense. "Run your diesel fuel over a magnetic conditioner en route to the engine, and it will burn cleaner and more efficiently." Skeptics can be easily forgiven for observing, "I can dip a magnet into diesel fuel and not even one drop is going to stick to the magnet, so how can anybody make a case that diesel fuel is affected by magnetism?" We happened across a display at the recent boat show, where at device known as the Diesel-Tex DTX diesel fuel conditioner was being demonstrated by the manufacturer. We noticed that the product is sold in the Pacific NW by [deleted for newsgroup], and as they're a respectable firm with a very good reputation we assumed there must be some merit to the concept of magnetically conditioning diesel fuel. After spending an evening researching the idea on the internet, we discovered some interesting basics about magnetism and fuel that may allow a credible case to be made for a concept that sounds, on the surface, like a snake-oil pitch. We found hundreds of references confirming that nearly all materials are affected by magnetic fields. The reactions to exposure to a magnetic field can be categorized as diamagnetic, paramagnetic, and ferromagnetic. Every schoolchild is familiar with ferromagnetic reaction, and has experimented with attracting steel and iron objects to a bar or electro magnet. Ferro magnetic materials are highly susceptible to a magnetic field, and can even become permanently "magnetized" once the original magnetic field has been removed. Simply because we cannot see diamagnetic and paramagnetic reactions doesn't mean they aren't equally real. (I've never personally seen "electricity", but I have to believe it exists). The differences between diamagnetic and paramagnetic reactions consist primarily of how the magnetic field affects the electrons in an atom. As an electron rotates around the nucleus of an atom, it creates a magnetic field. Electrons most frequently occur in pairs, and rotate in opposite directions. The opposite rotations create two opposing magnetic fields that cancel one another out, so most materials have net magnetic field of zero. Magnetic fields will realign the electron orbits of any element. Diamagnetic materials have all electrons in pairs and react negatively to a magnetic field. Paramagnetic materials have some electrons that are not offset by an opposing half of a pair, and react positively to a magnetic field. The key concept to appreciate is that virtually every element on the periodic table will react either positively or negatively to a magnetic field, even if we don't see a dramatic attraction like we expect with ferromagnetism. Diesel oil is a hydrocarbon that is about 84% carbon and 16% hydrogen by respective weight. Even though the hydrogen is only 16% of the hydrocarbon molecule, it produces about 45% of the thermal energy extracted by combustion. Common hydrogen separates into parahydrogen and orthohydrogen when subjected to any electrical influence or magnetic field that will realign the orbits of its electrons. Orthohydrogen is more reactive than parahydrogen and is able to attract additional oxygen molecules. The theory of magnetic diesel fuel treatment states that exposing the diesel fuel to the magnetic field will increase the ratio of orthohydrogen atoms that can be additionally oxygenized to promote more complete combustion, extraction of energy, and a reduction in unburned fuel molecules in the exhaust. An additionally claimed benefit of magnetic diesel fuel treatment is the elimination of microbial organisms from the fuel. This is apparently accomplished by disrupting the balance between the positive and negative electrical charges found within and immediately surrounding each cell, resulting in perforating the cellular membrane and killing the organism. Do magnetic fuel conditioners work? We aren't in a position to state from personal experience that they absolutely do or do not, but growing numbers of boaters are reporting positive results from the installation of Diesel-Tex diesel fuel conditioners. Cleaner transoms, less exhaust smoke, and better engine performance are frequently mentioned in testimonial letters on the Diesel-Tex website, (www.dieseltex.com). Most testimonial letters appearing in marketing campaigns are printed with initials instead of signatures, but the letters on the Diesel-Tex site tend to offer the full name, address, phone number, and email address of the person offering to share their personal experience. That fact tends to inspire some credibility, and if our evening's research has led us to the right conclusion there is no reason to believe that magnetism cannot affect diesel fuel or that such effects could not include modifying parahydrogen to the more combustible orthohydrogen. I hope they don't put that article in his magazine, it would hurt the magazine's creditability much more. |
#19
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posted to rec.boats
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On Wed, 31 Jan 2007 01:17:44 +0000, Ian Malcolm
wrote: we must assume the devices are pure snake oil. Aaayup. |
#20
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posted to rec.boats
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"Dieseltx carries a "LIFETIME" warranty against manufacturing defects
and workmanship, does not cover improper installation or it's results. " If Dieseltx really believe it worked, they would provide some kind of minimum results. It reminds me of all snake oils and their "customer testimonials". But if it doesn't actually DO anything then there's nothing to break, is there? Talk about a perfect scam. They're bogus, completely. But PT Barnum was right and folks like that prove him right every day. |
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