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| Tags: energy, got, light, speed, whats |
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#1
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Hi everybody,
I have a question which bothers me since long time and maybe with your help I can find the answer at last. Since I heard the formule E=mc^2 for the first time it struck me that there seems to be no logical relation between the energy contained in a mass and the speed of light. I have no difficulties to understand that the energy contained in a mass is equivalent to that mass. My problem is: what the hell has this to do with the speed of something else (an electromagnetic wave). I cannot see the connection between them. These two things: mass and energy on one side and the speed of light on the other side seem too disparate to me to allow a logical link between them. I wonder, if someone can explain this connection. I wouldn't have been surprised if the Joule (the unit for energy) had been established in consequence of this formula, but I think both Joule, kg, m/s were already existent before E=mc^2. I learned from Wikipedia that James Joule died in 1889, thus before Einstein discovered his famous formula, which I think happened in 1905. Greetings Jacques |
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#2
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Dear Jacques:
"Jacques" wrote in message ... .... I have a question which bothers me since long time and maybe with your help I can find the answer at last. Since I heard the formule E=mc^2 for the first time it struck me that there seems to be no logical relation between the energy contained in a mass and the speed of light. How about as a "constant of integration"? I have no difficulties to understand that the energy contained in a mass is equivalent to that mass. Then let c = 1. There are units systems where that is true. You just have to do "simple" conversions to get from those systems to the more familiar mks, cgs, or fps systems. My problem is: what the hell has this to do with the speed of something else (an electromagnetic wave). I cannot see the connection between them. What is the upper limit speed that mass can have? What is the fastest speed that the EM binding forces that hold that mass together has? These two things: mass and energy on one side and the speed of light on the other side seem too disparate to me to allow a logical link between them. I'm sorry. Consider the Universe it is embedded in then. I wonder, if someone can explain this connection. I wouldn't have been surprised if the Joule (the unit for energy) had been established in consequence of this formula, but I think both Joule, kg, m/s were already existent before E=mc^2. But "units systems" will not hold an answer for you either way. I learned from Wikipedia that James Joule died in 1889, thus before Einstein discovered his famous formula, which I think happened in 1905. http://www.bautforum.com/archive/index.php/t-541.html .... it has a varied history, with different constants (but still involving c). David A. Smith |
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#3
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"Jacques" wrote in message ... | Hi everybody, | | I have a question which bothers me since long time and maybe with your help | I can find the answer at last. Since I heard the formule E=mc^2 for the | first time it struck me that there seems to be no logical relation between | the energy contained in a mass and the speed of light. I have no | difficulties to understand that the energy contained in a mass is equivalent | to that mass. | | My problem is: what the hell has this to do with the speed of something else | (an electromagnetic wave). I cannot see the connection between them. These | two things: mass and energy on one side and the speed of light on the other | side seem too disparate to me to allow a logical link between them. | | I wonder, if someone can explain this connection. I wouldn't have been | surprised if the Joule (the unit for energy) had been established in | consequence of this formula, but I think both Joule, kg, m/s were already | existent before E=mc^2. | | I learned from Wikipedia that James Joule died in 1889, thus before Einstein | discovered his famous formula, which I think happened in 1905. | Nothing remarkable about it all. http://www.androcles01.pwp.blueyonde.../DeriveMC2.htm http://www.androcles01.pwp.blueyonder.co.uk/MC2.htm -- This message is brought to you by Androcles http://www.androcles01.pwp.blueyonder.co.uk/ |
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#4
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On May 11, 6:14 pm, "Jacques" wrote:
Hi everybody, I have a question which bothers me since long time and maybe with your help I can find the answer at last. Since I heard the formule E=mc^2 for the first time it struck me that there seems to be no logical relation between the energy contained in a mass and the speed of light. I have no difficulties to understand that the energy contained in a mass is equivalent to that mass. What is there to be understood, and why should that be difficult? It seems rather that it is a question of accept not understanding. Are you sure you still understand? Why than was that difficult? My problem is: what the hell has this to do with the speed of something else (an electromagnetic wave). I cannot see the connection between them. These two things: mass and energy on one side and the speed of light on the other side seem too disparate to me to allow a logical link between them. I wonder, if someone can explain this connection. I wouldn't have been surprised if the Joule (the unit for energy) had been established in consequence of this formula, but I think both Joule, kg, m/s were already existent before E=mc^2. I learned from Wikipedia that James Joule died in 1889, thus before Einstein discovered his famous formula, which I think happened in 1905. Greetings Jacques |
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#5
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N:dlzc D:aol T:com (dlzc) wrote: Dear Jacques: "Jacques" wrote in message ... ... I have a question which bothers me since long time and maybe with your help I can find the answer at last. Since I heard the formule E=mc^2 for the first time it struck me that there seems to be no logical relation between the energy contained in a mass and the speed of light. How about as a "constant of integration"? I have no difficulties to understand that the energy contained in a mass is equivalent to that mass. Then let c = 1. There are units systems where that is true. You Seems to be wrong: Speed of light is much higher than 1. 1 is like staying still. just have to do "simple" conversions to get from those systems to the more familiar mks, cgs, or fps systems. My problem is: what the hell has this to do with the speed of something else (an electromagnetic wave). I cannot see the connection between them. What is the upper limit speed that mass can have? What is the We dont know. Much lesser than c. How much is that? fastest speed that the EM binding forces that hold that mass together has? Has anyone really ever measured EM binding forces? How they did that? These two things: mass and energy on one side and the speed of light on the other side seem too disparate to me to allow a logical link between them. I'm sorry. Consider the Universe it is embedded in then. Looks rather that them are embedded in Universe. Which one is bigger? I wonder, if someone can explain this connection. I wouldn't have been surprised if the Joule (the unit for energy) had been established in consequence of this formula, but I think both Joule, kg, m/s were already existent before E=mc^2. But "units systems" will not hold an answer for you either way. I learned from Wikipedia that James Joule died in 1889, thus before Einstein discovered his famous formula, which I think happened in 1905. http://www.bautforum.com/archive/index.php/t-541.html ... it has a varied history, with different constants (but still involving c). David A. Smith |
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#6
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Nothing remarkable indeed, because, as "Jacques" pointed out:
'Thus Einstein's E = mc2 is actually derived from Newtonian Mechanics.' It does however not seem to answer the original poster's question. _____________ On Sun, 11 May 2008 17:51:50 +0100, Androcles wrote: "Jacques" wrote in message ... | Hi everybody, | | I have a question which bothers me since long time and maybe with your help | I can find the answer at last. Since I heard the formule E=mc^2 for the | first time it struck me that there seems to be no logical relation | between the energy contained in a mass and the speed of light. I have | no difficulties to understand that the energy contained in a mass is equivalent | to that mass. | | My problem is: what the hell has this to do with the speed of something else | (an electromagnetic wave). I cannot see the connection between them. | These two things: mass and energy on one side and the speed of light on | the other | side seem too disparate to me to allow a logical link between them. | | I wonder, if someone can explain this connection. I wouldn't have been | surprised if the Joule (the unit for energy) had been established in | consequence of this formula, but I think both Joule, kg, m/s were | already existent before E=mc^2. | | I learned from Wikipedia that James Joule died in 1889, thus before Einstein | discovered his famous formula, which I think happened in 1905. | Nothing remarkable about it all. http://www.androcles01.pwp.blueyonde.../DeriveMC2.htm http://www.androcles01.pwp.blueyonder.co.uk/MC2.htm |
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#7
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Dear David,
"N:dlzc D:aol T:com (dlzc)" schrieb im Newsbeitrag ... Then let c = 1. There are units systems where that is true. I have no problems to understand that. The consequence of it is E=m, meaning that double mass contains double energy and half of the mass contains half of the energy. What puzzles me is that you can multiply the mass in kg by the square of the speed of light in m/s and you obtain exacltly the energy in joule. How is this possible? If it is not a mere coincidence, which it is not likely to be, how is it possible? What is the explanation of this extraordinary fact? I hope you understand my question. Thanks Jacques |
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#8
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On May 11, 12:14*pm, "Jacques" wrote:
Hi everybody, I have a question which bothers me since long time and maybe with your help I can find the answer at last. Since I heard the formule E=mc^2 for the first time it struck me that there seems to be no logical relation between the energy contained in a mass and the speed of *light. I have no difficulties to understand that the energy contained in a mass is equivalent to that mass. My problem is: what the hell has this to do with the speed of something else (an electromagnetic wave). I cannot see the connection between them. These two things: mass and energy on one side and the speed of light on the other side seem too disparate to me to allow a logical link between them. I wonder, if someone can explain this connection. I wouldn't have been surprised if the Joule (the unit for energy) had been established in consequence of this formula, but I think both Joule, kg, m/s were already existent before E=mc^2. I learned from Wikipedia that James Joule died in 1889, thus before Einstein discovered his famous formula, which I think happened in 1905. Greetings Jacques Einstein showed that energy was proportional to mass. The proportionality constant just happens to be c^2, which is an arbitrary constant, the square of the speed of light in vacuum. That's all there is to it. I think you are trying to read a lot more into it than what is actually there. |
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#9
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On May 11, 1:06*pm, PCB wrote:
N:dlzc D:aol T:com (dlzc) wrote: Dear Jacques: "Jacques" wrote in message ... ... I have a question which bothers me since long time and maybe with your help I can find the answer at last. Since I heard the formule E=mc^2 for the first time it struck me that there seems to be no logical relation between the energy contained in a mass and the speed of *light. How about as a "constant of integration"? I have no difficulties to understand that the energy contained in a mass is equivalent to that mass. Then let c = 1. *There are units systems where that is true. *You Seems to be wrong: Speed of light is much higher than 1. 1 is like staying still. No. Zero is like staying still. |
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#10
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There IS NO logical or any other relation "between the energy contained in
a mass and the speed of light" (your words). ' A moving mass can 'exert,' give off - and thus "contains" - the energy, equivalent to the size of the mass AND equivalent to the square of the speed it has - to hit something else with; and that defines energy in Coarse Particle Physics (CPP). Newton already formulated that - (but he was wise enough to publish it before the 'invention' of the Nobel Prize for Physics .' Thus it, the mass of the photon, with its speed of light, hits an electron, and that electron now has obtained the available energy, as equivalent to mass times velocity squared, from the photon. In other words, photons are particles (that additionally vibrate as well). This last sentence they did not pronounce, at your school, I assume - (in order to discourage or even to disable you from studying physics .' It's really very simple - for those with some Sanity - relatively speaking, of course. But simplicity and truth is most violently and most intelligently OPPOSED by the very Insane and Malicious - and with great success. ' The very highly Insane Einstein, (Albert) has DESTROYED physics, and the equally Insane Hawking, (Stephen) really finished it off - the job of (jamming, blocking, diverting) destroying physics. Tells you more than enough about other "physicists" who worship and who believe in those very destructive (and in other) gurus, RATHER than to observe and to think by themselves. Copyright 2008 by Koos Nolst Trenite - human rights philosopher and poet This is 'learnware' - it may not be altered, and it is free for anyone who learns from it and (even if he can not learn from it) who passes it on unaltered, and with this message included, to others who might be able to learn from it. None of my writings may be used, ever, to support any political or religious or scientific 'agenda,' but only to educate, and to encourage people to judge un-dominated and for themselves, about any organizations or individuals. Send free-of-Envy and free-of-Hate, Beautiful e-mails to: PlatoWorld at Lycos.com ' _______________ On Sun, 11 May 2008 18:14:19 +0200, Jacques wrote: Hi everybody, I have a question which bothers me since long time and maybe with your help I can find the answer at last. Since I heard the formule E=mc^2 for the first time it struck me that there seems to be no logical relation between the energy contained in a mass and the speed of light. I have no difficulties to understand that the energy contained in a mass is equivalent to that mass. My problem is: what the hell has this to do with the speed of something else (an electromagnetic wave). I cannot see the connection between them. These two things: mass and energy on one side and the speed of light on the other side seem too disparate to me to allow a logical link between them. I wonder, if someone can explain this connection. I wouldn't have been surprised if the Joule (the unit for energy) had been established in consequence of this formula, but I think both Joule, kg, m/s were already existent before E=mc^2. I learned from Wikipedia that James Joule died in 1889, thus before Einstein discovered his famous formula, which I think happened in 1905. Greetings Jacques |
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