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Groups > sci.physics.relativity > #418980 > unrolled thread
| Started by | mlwozniak@wp.pl |
|---|---|
| First post | 2017-05-10 02:29 -0700 |
| Last post | 2017-05-11 18:15 +0000 |
| Articles | 20 on this page of 25 — 9 participants |
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Einstein-Poincare synchronization procedure mlwozniak@wp.pl - 2017-05-10 02:29 -0700
Re: Einstein-Poincare synchronization procedure Lissa Hermes <isussui@aeawwih.es> - 2017-05-10 13:18 +0000
Re: Einstein-Poincare synchronization procedure mlwozniak@wp.pl - 2017-05-10 07:00 -0700
Re: Einstein-Poincare synchronization procedure Jean-Pierre Framboise <nctedetne@ewmnwerwr.cn> - 2017-05-10 14:20 +0000
Re: Einstein-Poincare synchronization procedure mlwozniak@wp.pl - 2017-05-10 09:18 -0700
Re: Einstein-Poincare synchronization procedure Jean-Pierre Framboise <nctede@pmdcehr.cc> - 2017-05-10 16:28 +0000
Re: Einstein-Poincare synchronization procedure mlwozniak@wp.pl - 2017-05-10 10:12 -0700
Re: Einstein-Poincare synchronization procedure Thomas Heger <ttt_heg@web.de> - 2017-05-11 20:20 +0200
Re: Einstein-Poincare synchronization procedure Jean-Pierre Framboise <nctede@pmdcehr.cc> - 2017-05-11 18:23 +0000
Re: Einstein-Poincare synchronization procedure JanPB <filmart@gmail.com> - 2017-05-11 11:32 -0700
Re: Einstein-Poincare synchronization procedure Odd Bodkin <bodkinodd@gmail.com> - 2017-05-11 14:32 -0500
Re: Einstein-Poincare synchronization procedure mlwozniak@wp.pl - 2017-05-11 21:41 -0700
Re: Einstein-Poincare synchronization procedure Houchiko Inatsuki <uatci@swckskuwe.io> - 2017-05-12 13:38 +0000
Re: Einstein-Poincare synchronization procedure Thomas Heger <ttt_heg@web.de> - 2017-05-15 11:34 +0200
Re: Einstein-Poincare synchronization procedure Odd Bodkin <bodkinodd@gmail.com> - 2017-05-15 07:54 -0500
Re: Einstein-Poincare synchronization procedure Thomas Heger <ttt_heg@web.de> - 2017-05-17 13:27 +0200
Re: Einstein-Poincare synchronization procedure Odd Bodkin <bodkinodd@gmail.com> - 2017-05-17 11:04 -0500
Re: Einstein-Poincare synchronization procedure Poutnik <poutnik4nntp@gmail.com> - 2017-05-17 18:28 +0200
Re: Einstein-Poincare synchronization procedure Houchiko Inatsuki <uatci@swckskuwe.io> - 2017-05-19 18:02 +0000
Re: Einstein-Poincare synchronization procedure Thomas Heger <ttt_heg@web.de> - 2017-05-22 20:19 +0200
Re: Einstein-Poincare synchronization procedure Odd Bodkin <bodkinodd@gmail.com> - 2017-05-22 14:00 -0500
Re: Einstein-Poincare synchronization procedure JanPB <filmart@gmail.com> - 2017-05-10 14:58 -0700
Re: Einstein-Poincare synchronization procedure mlwozniak@wp.pl - 2017-05-10 23:25 -0700
Re: Einstein-Poincare synchronization procedure JanPB <filmart@gmail.com> - 2017-05-11 11:07 -0700
Re: Einstein-Poincare synchronization procedure Jean-Pierre Framboise <nctede@pmdcehr.cc> - 2017-05-11 18:15 +0000
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| From | mlwozniak@wp.pl |
|---|---|
| Date | 2017-05-10 02:29 -0700 |
| Subject | Einstein-Poincare synchronization procedure |
| Message-ID | <5b262fae-992c-4520-ae53-5f3240a82dc9@googlegroups.com> |
I'm afraid this obviously ingenious concept of 2 incredibly wise gurus is too primitive to be used in real world. Am I wrong? Do you have any evidence of a succesful use of Einstein-Poincare synchronization procedure in real world to synchronize real clocks?
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| From | Lissa Hermes <isussui@aeawwih.es> |
|---|---|
| Date | 2017-05-10 13:18 +0000 |
| Message-ID | <oev3uq$1qk9$6@gioia.aioe.org> |
| In reply to | #418980 |
mlwozniak wrote: > I'm afraid this obviously ingenious concept of 2 incredibly wise gurus > is too primitive to be used in real world. Am I wrong? Do you have any > evidence of a succesful use of Einstein-Poincare synchronization > procedure in real world to synchronize > real clocks? There is no need to synchronize anything. Demand your money back for that book you read. Worthless. If in its title stays something around "A non- mathematical approach", that book is not worth the paper and the trouble printing it. It is because the author has no idea what is going on in Physics.
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| From | mlwozniak@wp.pl |
|---|---|
| Date | 2017-05-10 07:00 -0700 |
| Message-ID | <57c290a7-1552-464d-bd41-41b896d20b86@googlegroups.com> |
| In reply to | #418995 |
W dniu środa, 10 maja 2017 15:18:21 UTC+2 użytkownik Lissa Hermes napisał: > mlwozniak wrote: > > > I'm afraid this obviously ingenious concept of 2 incredibly wise gurus > > is too primitive to be used in real world. Am I wrong? Do you have any > > evidence of a succesful use of Einstein-Poincare synchronization > > procedure in real world to synchronize > > real clocks? > > There is no need to synchronize anything. Demand your money back for that > book you read. Worthless. If in its title stays something around "A non- > mathematical approach", that book is not worth the paper and the trouble > printing it. It is because the author has no idea what is going on in > Physics. I don't care about your moronic Physics, unfortunately. And, notice: - if the above is false - it's worthless - if the above is true - it's worthless as well (for non-mathematical aproach). Reassuming, it's worthless in any case And, assuming the only worthy aproach is mathematical aproach,
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| From | Jean-Pierre Framboise <nctedetne@ewmnwerwr.cn> |
|---|---|
| Date | 2017-05-10 14:20 +0000 |
| Message-ID | <oev7ik$3t6$1@gioia.aioe.org> |
| In reply to | #418998 |
mlwozniak wrote: > I don't care about your moronic Physics, unfortunately. > And, notice: - if the above is false - it's worthless - if the above is > true - it's worthless as well (for non-mathematical aproach). Reassuming, > it's worthless in any case And, assuming the only worthy aproach is > mathematical aproach, You must be thinking math is something mystical. Quite the contrary. The Math is the simple bit. It is something we DO understand. Cats, are, what is complicated. What is it, those eyes, hair, moustache making up a cat? I have no idea. Let's be really clear, you look at a cat, but you have no idea.
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| From | mlwozniak@wp.pl |
|---|---|
| Date | 2017-05-10 09:18 -0700 |
| Message-ID | <1b9efe9c-e117-4b8f-8037-431ee52d2f48@googlegroups.com> |
| In reply to | #418999 |
W dniu środa, 10 maja 2017 16:20:08 UTC+2 użytkownik Jean-Pierre Framboise napisał: > mlwozniak wrote: > > > I don't care about your moronic Physics, unfortunately. > > And, notice: - if the above is false - it's worthless - if the above is > > true - it's worthless as well (for non-mathematical aproach). Reassuming, > > it's worthless in any case And, assuming the only worthy aproach is > > mathematical aproach, > > You must be thinking math is something mystical. Quite the contrary. The > Math is the simple bit. It is something we DO understand. That's right. It's rather primitive and simple enough for you to understand. And, as you're unable to understand anything more, you believe there is nothing more. You're wrong, there is.
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| From | Jean-Pierre Framboise <nctede@pmdcehr.cc> |
|---|---|
| Date | 2017-05-10 16:28 +0000 |
| Message-ID | <oevf2r$hgf$1@gioia.aioe.org> |
| In reply to | #419033 |
mlwozniak wrote: >> You must be thinking math is something mystical. Quite the contrary. >> The Math is the simple bit. It is something we DO understand. > > That's right. It's rather primitive and simple enough for you to > understand. And, as you're unable to understand anything more, you > believe there is nothing more. You're wrong, there is. Wrong again. Giving me the opportunity. Hey listen, or maybe not.
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| From | mlwozniak@wp.pl |
|---|---|
| Date | 2017-05-10 10:12 -0700 |
| Message-ID | <856f43bc-408c-4e58-90e5-5af251a2efaf@googlegroups.com> |
| In reply to | #419036 |
W dniu środa, 10 maja 2017 18:28:16 UTC+2 użytkownik Jean-Pierre Framboise napisał: > mlwozniak wrote: > > >> You must be thinking math is something mystical. Quite the contrary. > >> The Math is the simple bit. It is something we DO understand. > > > > That's right. It's rather primitive and simple enough for you to > > understand. And, as you're unable to understand anything more, you > > believe there is nothing more. You're wrong, there is. > > Wrong again. Giving me the opportunity. Hey listen, or maybe not. I may listen. So, am I wrong? Do you have any evidence of a succesful use of Einstein-Poincare synchronization procedure in real world to synchronize real clocks?
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| From | Thomas Heger <ttt_heg@web.de> |
|---|---|
| Date | 2017-05-11 20:20 +0200 |
| Message-ID | <enjoarFqi1uU1@mid.individual.net> |
| In reply to | #418999 |
Am 10.05.2017 16:20, schrieb Jean-Pierre Framboise: > mlwozniak wrote: > >> I don't care about your moronic Physics, unfortunately. >> And, notice: - if the above is false - it's worthless - if the above is >> true - it's worthless as well (for non-mathematical aproach). Reassuming, >> it's worthless in any case And, assuming the only worthy aproach is >> mathematical aproach, > > You must be thinking math is something mystical. Quite the contrary. The > Math is the simple bit. It is something we DO understand. Cats, are, what > is complicated. What is it, those eyes, hair, moustache making up a cat? I > have no idea. Let's be really clear, you look at a cat, but you have no > idea. The problem isn't math, but a disease called 'mathematism'. If you perform mathematical tricks, without a reason to do so, you do something sick. TH
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| From | Jean-Pierre Framboise <nctede@pmdcehr.cc> |
|---|---|
| Date | 2017-05-11 18:23 +0000 |
| Message-ID | <of2a7t$1279$3@gioia.aioe.org> |
| In reply to | #419158 |
Thomas Heger wrote: >> You must be thinking math is something mystical. Quite the contrary. >> The Math is the simple bit. It is something we DO understand. Cats, >> are, what is complicated. What is it, those eyes, hair, moustache >> making up a cat? I have no idea. Let's be really clear, you look at a >> cat, but you have no idea. > > The problem isn't math, but a disease called 'mathematism'. > If you perform mathematical tricks, without a reason to do so, you do > something sick. No shit, according to whom? thomas pointedhead? You thomases must be like brother, stupid like wood.
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| From | JanPB <filmart@gmail.com> |
|---|---|
| Date | 2017-05-11 11:32 -0700 |
| Message-ID | <a1f13e47-b1d4-4a11-87cd-c205c85c51d0@googlegroups.com> |
| In reply to | #419158 |
On Thursday, May 11, 2017 at 11:20:13 AM UTC-7, Thomas Heger wrote: > Am 10.05.2017 16:20, schrieb Jean-Pierre Framboise: > > mlwozniak wrote: > > > >> I don't care about your moronic Physics, unfortunately. > >> And, notice: - if the above is false - it's worthless - if the above is > >> true - it's worthless as well (for non-mathematical aproach). Reassuming, > >> it's worthless in any case And, assuming the only worthy aproach is > >> mathematical aproach, > > > > You must be thinking math is something mystical. Quite the contrary. The > > Math is the simple bit. It is something we DO understand. Cats, are, what > > is complicated. What is it, those eyes, hair, moustache making up a cat? I > > have no idea. Let's be really clear, you look at a cat, but you have no > > idea. > > The problem isn't math, but a disease called 'mathematism'. > > If you perform mathematical tricks, without a reason to do so, you do > something sick. > > TH You guys are completely out to lunch. -- Jan
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| From | Odd Bodkin <bodkinodd@gmail.com> |
|---|---|
| Date | 2017-05-11 14:32 -0500 |
| Message-ID | <of2e85$1a1b$1@gioia.aioe.org> |
| In reply to | #419158 |
On 5/11/17 1:20 PM, Thomas Heger wrote: > Am 10.05.2017 16:20, schrieb Jean-Pierre Framboise: >> mlwozniak wrote: >> >>> I don't care about your moronic Physics, unfortunately. >>> And, notice: - if the above is false - it's worthless - if the above is >>> true - it's worthless as well (for non-mathematical aproach). >>> Reassuming, >>> it's worthless in any case And, assuming the only worthy aproach is >>> mathematical aproach, >> >> You must be thinking math is something mystical. Quite the contrary. The >> Math is the simple bit. It is something we DO understand. Cats, are, what >> is complicated. What is it, those eyes, hair, moustache making up a >> cat? I >> have no idea. Let's be really clear, you look at a cat, but you have no >> idea. > > The problem isn't math, but a disease called 'mathematism'. > > If you perform mathematical tricks, without a reason to do so, you do > something sick. > > TH I'm not sure I know what you mean by "mathematical tricks". There are no mathematical tricks. There are lots of procedures in mathematics, like substitutions, moving things from one side to the other of an equation, dividing through by common numbers, taking limits, integrating, and so on... But these procedures are all individually both legitimized and understood. The end result is always producing something that is easily recognized and evaluated. But as long as the steps are individually sound, it doesn't matter which of them you take. It's very much like trying to cross a river, and you choose the next rock to jump on to help you get to the other side. First this rock, then this next one, then the next one, and so on. The objective isn't the rock, it's getting to the other side. Alternatively, you could take a different set of stones in a different sequence to do the same thing in the end. -- Odd Bodkin -- maker of fine toys, tools, tables
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| From | mlwozniak@wp.pl |
|---|---|
| Date | 2017-05-11 21:41 -0700 |
| Message-ID | <160e4df9-4d3c-4d22-9885-848f9feaab70@googlegroups.com> |
| In reply to | #419170 |
W dniu czwartek, 11 maja 2017 21:32:25 UTC+2 użytkownik Odd Bodkin napisał: > I'm not sure I know what you mean by "mathematical tricks". There are no > mathematical tricks. There are lots of procedures in mathematics, like > substitutions, moving things from one side to the other of an equation, > dividing through by common numbers, taking limits, integrating, and so > on... But these procedures are all individually both legitimized and > understood. The end result is always producing something that is easily > recognized and evaluated. And how about evaluation of EP synchronization? Is it usable or not?
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| From | Houchiko Inatsuki <uatci@swckskuwe.io> |
|---|---|
| Date | 2017-05-12 13:38 +0000 |
| Message-ID | <of4ds3$cpm$1@gioia.aioe.org> |
| In reply to | #419170 |
Odd Bodkin wrote: > It's very much like trying to cross a river, and you choose the next > rock to jump on to help you get to the other side. First this rock, then > this next one, then the next one, and so on. The objective isn't the > rock, it's getting to the other side. Alternatively, you could take a > different set of stones in a different sequence to do the same thing in > the end. You are completely out to lunch.
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| From | Thomas Heger <ttt_heg@web.de> |
|---|---|
| Date | 2017-05-15 11:34 +0200 |
| Message-ID | <entb1bF1mg6U1@mid.individual.net> |
| In reply to | #419170 |
Am 11.05.2017 21:32, schrieb Odd Bodkin: > On 5/11/17 1:20 PM, Thomas Heger wrote: >> Am 10.05.2017 16:20, schrieb Jean-Pierre Framboise: >>> mlwozniak wrote: >>> >>>> I don't care about your moronic Physics, unfortunately. >>>> And, notice: - if the above is false - it's worthless - if the above is >>>> true - it's worthless as well (for non-mathematical aproach). >>>> Reassuming, >>>> it's worthless in any case And, assuming the only worthy aproach is >>>> mathematical aproach, >>> >>> You must be thinking math is something mystical. Quite the contrary. The >>> Math is the simple bit. It is something we DO understand. Cats, are, >>> what >>> is complicated. What is it, those eyes, hair, moustache making up a >>> cat? I >>> have no idea. Let's be really clear, you look at a cat, but you have no >>> idea. >> >> The problem isn't math, but a disease called 'mathematism'. >> >> If you perform mathematical tricks, without a reason to do so, you do >> something sick. >> >> TH > > I'm not sure I know what you mean by "mathematical tricks". There are no > mathematical tricks. There are lots of procedures in mathematics, like > substitutions, moving things from one side to the other of an equation, > dividing through by common numbers, taking limits, integrating, and so > on... But these procedures are all individually both legitimized and > understood. The end result is always producing something that is easily > recognized and evaluated. But as long as the steps are individually > sound, it doesn't matter which of them you take. > > It's very much like trying to cross a river, and you choose the next > rock to jump on to help you get to the other side. First this rock, then > this next one, then the next one, and so on. The objective isn't the > rock, it's getting to the other side. Alternatively, you could take a > different set of stones in a different sequence to do the same thing in > the end. > What I tried describe is a certain behaviour, which is common in many publications about physics: the proof is attempted by mathematical means, but without proper explanation, what is to be proven and why by the used method. The result is something useless, like performing tricks. It's like walking on a rope across the Niagara Falls. This is an impressive stunt, but does not serve any obvious purpose. So, if you do not say, what is the thing about and do not explain, what you try to show, the performance is useless - thou impressive. TH
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| From | Odd Bodkin <bodkinodd@gmail.com> |
|---|---|
| Date | 2017-05-15 07:54 -0500 |
| Message-ID | <ofc8de$1re1$1@gioia.aioe.org> |
| In reply to | #419495 |
On 5/15/17 4:34 AM, Thomas Heger wrote: > Am 11.05.2017 21:32, schrieb Odd Bodkin: >> On 5/11/17 1:20 PM, Thomas Heger wrote: >>> Am 10.05.2017 16:20, schrieb Jean-Pierre Framboise: >>>> mlwozniak wrote: >>>> >>>>> I don't care about your moronic Physics, unfortunately. >>>>> And, notice: - if the above is false - it's worthless - if the >>>>> above is >>>>> true - it's worthless as well (for non-mathematical aproach). >>>>> Reassuming, >>>>> it's worthless in any case And, assuming the only worthy aproach is >>>>> mathematical aproach, >>>> >>>> You must be thinking math is something mystical. Quite the contrary. >>>> The >>>> Math is the simple bit. It is something we DO understand. Cats, are, >>>> what >>>> is complicated. What is it, those eyes, hair, moustache making up a >>>> cat? I >>>> have no idea. Let's be really clear, you look at a cat, but you have no >>>> idea. >>> >>> The problem isn't math, but a disease called 'mathematism'. >>> >>> If you perform mathematical tricks, without a reason to do so, you do >>> something sick. >>> >>> TH >> >> I'm not sure I know what you mean by "mathematical tricks". There are no >> mathematical tricks. There are lots of procedures in mathematics, like >> substitutions, moving things from one side to the other of an equation, >> dividing through by common numbers, taking limits, integrating, and so >> on... But these procedures are all individually both legitimized and >> understood. The end result is always producing something that is easily >> recognized and evaluated. But as long as the steps are individually >> sound, it doesn't matter which of them you take. >> >> It's very much like trying to cross a river, and you choose the next >> rock to jump on to help you get to the other side. First this rock, then >> this next one, then the next one, and so on. The objective isn't the >> rock, it's getting to the other side. Alternatively, you could take a >> different set of stones in a different sequence to do the same thing in >> the end. >> > What I tried describe is a certain behaviour, which is common in many > publications about physics: > > the proof is attempted by mathematical means, but without proper > explanation, what is to be proven and why by the used method. > > The result is something useless, like performing tricks. It's like > walking on a rope across the Niagara Falls. This is an impressive stunt, > but does not serve any obvious purpose. > > So, if you do not say, what is the thing about and do not explain, what > you try to show, the performance is useless - thou impressive. I think this is just a problem on the part of the reader. Some readers want to have explanations laid out a certain way that is easier for them to follow. If the writer does not follow that way, then the reader will sometimes go into a snit, saying that they could not follow what was being done because it wasn't presented in the desired way. This does not make the author's explanation a trick or a stunt. Mathematics is just a toolbox and a language. When physicists use mathematics, they fully expect the reader to be FLUENT with it, not just passable. -- Odd Bodkin -- maker of fine toys, tools, tables
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| From | Thomas Heger <ttt_heg@web.de> |
|---|---|
| Date | 2017-05-17 13:27 +0200 |
| Message-ID | <eo2qddFaackU1@mid.individual.net> |
| In reply to | #419505 |
Am 15.05.2017 14:54, schrieb Odd Bodkin: > On 5/15/17 4:34 AM, Thomas Heger wrote: >> Am 11.05.2017 21:32, schrieb Odd Bodkin: >>> On 5/11/17 1:20 PM, Thomas Heger wrote: >>>> Am 10.05.2017 16:20, schrieb Jean-Pierre Framboise: >>>>> mlwozniak wrote: >>>>> >>>>>> I don't care about your moronic Physics, unfortunately. >>>>>> And, notice: - if the above is false - it's worthless - if the >>>>>> above is >>>>>> true - it's worthless as well (for non-mathematical aproach). >>>>>> Reassuming, >>>>>> it's worthless in any case And, assuming the only worthy aproach is >>>>>> mathematical aproach, >>>>> >>>>> You must be thinking math is something mystical. Quite the >>>>> contrary. The >>>>> Math is the simple bit. It is something we DO understand. Cats, are, >>>>> what >>>>> is complicated. What is it, those eyes, hair, moustache making up a >>>>> cat? I >>>>> have no idea. Let's be really clear, you look at a cat, but you >>>>> have no >>>>> idea. >>>> >>>> The problem isn't math, but a disease called 'mathematism'. >>>> >>>> If you perform mathematical tricks, without a reason to do so, you do >>>> something sick. >>>> >>>> TH >>> >>> I'm not sure I know what you mean by "mathematical tricks". There are no >>> mathematical tricks. There are lots of procedures in mathematics, like >>> substitutions, moving things from one side to the other of an equation, >>> dividing through by common numbers, taking limits, integrating, and so >>> on... But these procedures are all individually both legitimized and >>> understood. The end result is always producing something that is easily >>> recognized and evaluated. But as long as the steps are individually >>> sound, it doesn't matter which of them you take. >>> >>> It's very much like trying to cross a river, and you choose the next >>> rock to jump on to help you get to the other side. First this rock, then >>> this next one, then the next one, and so on. The objective isn't the >>> rock, it's getting to the other side. Alternatively, you could take a >>> different set of stones in a different sequence to do the same thing in >>> the end. >>> >> What I tried describe is a certain behaviour, which is common in many >> publications about physics: >> >> the proof is attempted by mathematical means, but without proper >> explanation, what is to be proven and why by the used method. >> >> The result is something useless, like performing tricks. It's like >> walking on a rope across the Niagara Falls. This is an impressive >> stunt, but does not serve any obvious purpose. >> >> So, if you do not say, what is the thing about and do not explain, >> what you try to show, the performance is useless - thou impressive. > > I think this is just a problem on the part of the reader. Some readers > want to have explanations laid out a certain way that is easier for them > to follow. If the writer does not follow that way, then the reader will > sometimes go into a snit, saying that they could not follow what was > being done because it wasn't presented in the desired way. This does not > make the author's explanation a trick or a stunt. > > Mathematics is just a toolbox and a language. When physicists use > mathematics, they fully expect the reader to be FLUENT with it, not just > passable. > Well, yes. But let me give an example about what I mean: the equation E=m*c² uses variables and those have a valid interpretation in physics as attributes of physical systems. The term 'E' - for instance - means energy. But physicists had to say, what is the system, the term is an attribute of. (what they don't do) In fact meant is the radioactive decay, where a ray is emitted from a radioactive sample. The ray has a certain energy, while the sample looses some mass. So far so good. But this would require a different equation: E_ray = - delta (m_sample) * c² Instead the term 'E' is not an attribute of something anymore, but a 'thing' itself. This shall be equal to inertia times c squared. And that is ***** ... TH
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| From | Odd Bodkin <bodkinodd@gmail.com> |
|---|---|
| Date | 2017-05-17 11:04 -0500 |
| Message-ID | <ofhsb5$136h$1@gioia.aioe.org> |
| In reply to | #419718 |
On 5/17/17 6:27 AM, Thomas Heger wrote: > Am 15.05.2017 14:54, schrieb Odd Bodkin: >> On 5/15/17 4:34 AM, Thomas Heger wrote: >>> Am 11.05.2017 21:32, schrieb Odd Bodkin: >>>> On 5/11/17 1:20 PM, Thomas Heger wrote: >>>>> Am 10.05.2017 16:20, schrieb Jean-Pierre Framboise: >>>>>> mlwozniak wrote: >>>>>> >>>>>>> I don't care about your moronic Physics, unfortunately. >>>>>>> And, notice: - if the above is false - it's worthless - if the >>>>>>> above is >>>>>>> true - it's worthless as well (for non-mathematical aproach). >>>>>>> Reassuming, >>>>>>> it's worthless in any case And, assuming the only worthy aproach is >>>>>>> mathematical aproach, >>>>>> >>>>>> You must be thinking math is something mystical. Quite the >>>>>> contrary. The >>>>>> Math is the simple bit. It is something we DO understand. Cats, are, >>>>>> what >>>>>> is complicated. What is it, those eyes, hair, moustache making up a >>>>>> cat? I >>>>>> have no idea. Let's be really clear, you look at a cat, but you >>>>>> have no >>>>>> idea. >>>>> >>>>> The problem isn't math, but a disease called 'mathematism'. >>>>> >>>>> If you perform mathematical tricks, without a reason to do so, you do >>>>> something sick. >>>>> >>>>> TH >>>> >>>> I'm not sure I know what you mean by "mathematical tricks". There >>>> are no >>>> mathematical tricks. There are lots of procedures in mathematics, like >>>> substitutions, moving things from one side to the other of an equation, >>>> dividing through by common numbers, taking limits, integrating, and so >>>> on... But these procedures are all individually both legitimized and >>>> understood. The end result is always producing something that is easily >>>> recognized and evaluated. But as long as the steps are individually >>>> sound, it doesn't matter which of them you take. >>>> >>>> It's very much like trying to cross a river, and you choose the next >>>> rock to jump on to help you get to the other side. First this rock, >>>> then >>>> this next one, then the next one, and so on. The objective isn't the >>>> rock, it's getting to the other side. Alternatively, you could take a >>>> different set of stones in a different sequence to do the same thing in >>>> the end. >>>> >>> What I tried describe is a certain behaviour, which is common in many >>> publications about physics: >>> >>> the proof is attempted by mathematical means, but without proper >>> explanation, what is to be proven and why by the used method. >>> >>> The result is something useless, like performing tricks. It's like >>> walking on a rope across the Niagara Falls. This is an impressive >>> stunt, but does not serve any obvious purpose. >>> >>> So, if you do not say, what is the thing about and do not explain, >>> what you try to show, the performance is useless - thou impressive. >> >> I think this is just a problem on the part of the reader. Some readers >> want to have explanations laid out a certain way that is easier for them >> to follow. If the writer does not follow that way, then the reader will >> sometimes go into a snit, saying that they could not follow what was >> being done because it wasn't presented in the desired way. This does not >> make the author's explanation a trick or a stunt. >> >> Mathematics is just a toolbox and a language. When physicists use >> mathematics, they fully expect the reader to be FLUENT with it, not just >> passable. >> > > Well, yes. > > But let me give an example about what I mean: > > the equation E=m*c² uses variables and those have a valid interpretation > in physics as attributes of physical systems. > > The term 'E' - for instance - means energy. But physicists had to say, > what is the system, the term is an attribute of. (what they don't do) > > In fact meant is the radioactive decay, where a ray is emitted from a > radioactive sample. Actually no. It is the rest energy associated with mass. It is not specific to radioactive decay. This same formula applies to the binding energy of an electron in a stable atom, and so has nothing to do with radioactive decay. This same formula applies to electron-positron collisions, for example, which has nothing to do with radioactive decay. You should be a little more careful not to overspecify the meaning of a variable based on a single application of the principle. > > The ray has a certain energy, while the sample looses some mass. > > So far so good. But this would require a different equation: > > E_ray = - delta (m_sample) * c² > > Instead the term 'E' is not an attribute of something anymore, but a > 'thing' itself. > > This shall be equal to inertia times c squared. > > And that is ***** ... > > > TH > -- Odd Bodkin -- maker of fine toys, tools, tables
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| From | Poutnik <poutnik4nntp@gmail.com> |
|---|---|
| Date | 2017-05-17 18:28 +0200 |
| Message-ID | <ofhtge$o7$1@dont-email.me> |
| In reply to | #419744 |
On 05/17/2017 06:04 PM, Odd Bodkin wrote: > > Actually no. It is the rest energy associated with mass. It is not > specific to radioactive decay. > Similarly, chemical compounds have lower mass than free atoms they consist from. Free atoms have lower mass than free electrons and nuclei they consist from. A could piece of matter has lower mass than the same piece, but hot. A Earth-Moon bound system has lower mass than sum of Earth and Moon masses if alone. -- Poutnik ( The Pilgrim, Der Wanderer ) A wise man guards words he says, as they say about him more, than he says about the subject.
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| From | Houchiko Inatsuki <uatci@swckskuwe.io> |
|---|---|
| Date | 2017-05-19 18:02 +0000 |
| Message-ID | <ofnbvs$1u42$1@gioia.aioe.org> |
| In reply to | #419748 |
Poutnik wrote: >> Actually no. It is the rest energy associated with mass. It is not >> specific to radioactive decay. >> >> > Similarly, chemical compounds have lower mass than free atoms they > consist from. vedlejsi paprsky laseru.
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| From | Thomas Heger <ttt_heg@web.de> |
|---|---|
| Date | 2017-05-22 20:19 +0200 |
| Message-ID | <eogoe0FhrhoU1@mid.individual.net> |
| In reply to | #419744 |
Am 17.05.2017 18:04, schrieb Odd Bodkin: > On 5/17/17 6:27 AM, Thomas Heger wrote: >> Am 15.05.2017 14:54, schrieb Odd Bodkin: >>> On 5/15/17 4:34 AM, Thomas Heger wrote: >>>> Am 11.05.2017 21:32, schrieb Odd Bodkin: >>>>> On 5/11/17 1:20 PM, Thomas Heger wrote: >>>>>> Am 10.05.2017 16:20, schrieb Jean-Pierre Framboise: >>>>>>> mlwozniak wrote: >>>>>>> >>>>>>>> I don't care about your moronic Physics, unfortunately. >>>>>>>> And, notice: - if the above is false - it's worthless - if the >>>>>>>> above is >>>>>>>> true - it's worthless as well (for non-mathematical aproach). >>>>>>>> Reassuming, >>>>>>>> it's worthless in any case And, assuming the only worthy aproach is >>>>>>>> mathematical aproach, >>>>>>> >>>>>>> You must be thinking math is something mystical. Quite the >>>>>>> contrary. The >>>>>>> Math is the simple bit. It is something we DO understand. Cats, are, >>>>>>> what >>>>>>> is complicated. What is it, those eyes, hair, moustache making up a >>>>>>> cat? I >>>>>>> have no idea. Let's be really clear, you look at a cat, but you >>>>>>> have no >>>>>>> idea. >>>>>> >>>>>> The problem isn't math, but a disease called 'mathematism'. >>>>>> >>>>>> If you perform mathematical tricks, without a reason to do so, you do >>>>>> something sick. >>>>>> >>>>>> TH >>>>> >>>>> I'm not sure I know what you mean by "mathematical tricks". There >>>>> are no >>>>> mathematical tricks. There are lots of procedures in mathematics, like >>>>> substitutions, moving things from one side to the other of an >>>>> equation, >>>>> dividing through by common numbers, taking limits, integrating, and so >>>>> on... But these procedures are all individually both legitimized and >>>>> understood. The end result is always producing something that is >>>>> easily >>>>> recognized and evaluated. But as long as the steps are individually >>>>> sound, it doesn't matter which of them you take. >>>>> >>>>> It's very much like trying to cross a river, and you choose the next >>>>> rock to jump on to help you get to the other side. First this rock, >>>>> then >>>>> this next one, then the next one, and so on. The objective isn't the >>>>> rock, it's getting to the other side. Alternatively, you could take a >>>>> different set of stones in a different sequence to do the same >>>>> thing in >>>>> the end. >>>>> >>>> What I tried describe is a certain behaviour, which is common in many >>>> publications about physics: >>>> >>>> the proof is attempted by mathematical means, but without proper >>>> explanation, what is to be proven and why by the used method. >>>> >>>> The result is something useless, like performing tricks. It's like >>>> walking on a rope across the Niagara Falls. This is an impressive >>>> stunt, but does not serve any obvious purpose. >>>> >>>> So, if you do not say, what is the thing about and do not explain, >>>> what you try to show, the performance is useless - thou impressive. >>> >>> I think this is just a problem on the part of the reader. Some readers >>> want to have explanations laid out a certain way that is easier for them >>> to follow. If the writer does not follow that way, then the reader will >>> sometimes go into a snit, saying that they could not follow what was >>> being done because it wasn't presented in the desired way. This does not >>> make the author's explanation a trick or a stunt. >>> >>> Mathematics is just a toolbox and a language. When physicists use >>> mathematics, they fully expect the reader to be FLUENT with it, not just >>> passable. >>> >> >> Well, yes. >> >> But let me give an example about what I mean: >> >> the equation E=m*c² uses variables and those have a valid >> interpretation in physics as attributes of physical systems. >> >> The term 'E' - for instance - means energy. But physicists had to say, >> what is the system, the term is an attribute of. (what they don't do) >> >> In fact meant is the radioactive decay, where a ray is emitted from a >> radioactive sample. > > Actually no. It is the rest energy associated with mass. It is not > specific to radioactive decay. 'mass' is a term in physics, which is used to denote a behaviour of material objects called 'inertia'. Rays do not have inertia, hence have mass zero. And certainly light (and equivalent rays) has no rest mass. So what system is actually attributed with which unit? In the example of a gamma ray emitted by a radioactive sample, the sample has mass and the rays has energy. If ascribe the energy to the sample and equal this to the mass of the ray, things get mess up. The interesting point here is, that the sample looses mass by emitting a ray. This would suggest, that matter is somehow related to rays and not really material by itself. But this relation is covered by ascribing the attribute 'mass' to the wrong system (the ray). And this is essentially 'bad practise'. > This same formula applies to the binding energy of an electron in a > stable atom, and so has nothing to do with radioactive decay. No. We find similar phenomena is other circumstance, but actually the equation stems from nuclear decay. > This same formula applies to electron-positron collisions, for example, > which has nothing to do with radioactive decay. > > You should be a little more careful not to overspecify the meaning of a > variable based on a single application of the principle. > NO!! 'bad practise' is just that: bad practise. And to criticise this habit is not 'overspecific'. I had - for instance - fought for years in favour of 'Growing Earth theory'. This is mainly rejected, even if I had found tons of examples in favour of this concept. But if you allow to deny, what is not in the own interest, then science is doomed. TH
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