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#1
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Keith Dysart wrote:
The debate has never been about a little looseness in the terminology; Actually, I believe that every disagreement between Jim Kelley and myself has been semantic in nature. There are no technical fundamentals upon which we disagree. We both agree that a light wave from Alpha Centauri that hits the earth has transferred energy. We disagree about a light wave from Alpha Centauri that misses the earth. I say the energy in the light wave is in the process of being transferred. Jim disagrees. The debate is over much more fundamental issues. Like what? The definition of "transfer"? -- 73, Cecil http://www.w5dxp.com |
#2
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Cecil Moore wrote:
Actually, I believe that every disagreement between Jim Kelley and myself has been semantic in nature. There are no technical fundamentals upon which we disagree. I don't care about your use of words, Cecil. I am only concerned with some of the concepts that you describe. 73, Jim AC6XG |
#3
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Jim Kelley wrote:
Cecil Moore wrote: Actually, I believe that every disagreement between Jim Kelley and myself has been semantic in nature. There are no technical fundamentals upon which we disagree. I don't care about your use of words, Cecil. I am only concerned with some of the concepts that you describe. I use words to describe those concepts. You and I do not agree on the definitions of those words. Reality is what it is. It is the different definitions that we are using that is the problem. For instance, what if I am using a different definition than you are for "concepts" in your posting above? What if you were writing in a language that I didn't understand? The outcome would be similar to what we have now. -- 73, Cecil http://www.w5dxp.com |
#4
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Jim Kelley wrote:
I am only concerned with some of the concepts that you describe. When you repeat those concepts back to me, they bear no resemblance to the concepts that I am trying to describe. That is proof that our disagreements are semantic. (The only other possibility is that you are unethical and are deliberately bearing false witness against me.) I use words to describe my concepts. You and I do not agree on the definitions of those words. Reality is what it is. It is the different definitions that we are using that is the problem. "Transfer" is obviously one of those words. I say all EM waves transfer energy. You say not all EM waves transfer energy. It is simply that we are using different definitions of the word "transfer". There are many other words for which we have different definitions. You and I might as well be trying to communicate in two foreign languages that neither one of us understand. -- 73, Cecil http://www.w5dxp.com |
#5
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Cecil Moore wrote:
Jim Kelley wrote: I am only concerned with some of the concepts that you describe. When you repeat those concepts back to me, they bear no resemblance to the concepts that I am trying to describe. To you, they may not. But those concepts remain just as ludicrous no matter who describes them. :-) That is proof that our disagreements are semantic. (The only other possibility is that you are unethical and are deliberately bearing false witness against me.) The obvious possibility being dismissed out of hand is the one where you are wrong and someone else is right. I use words to describe my concepts. You and I do not agree on the definitions of those words. Yes. Others also use words, and there are cases where your understanding of the meaning of the words is not necessarily the same as the meaning intended by the author. We know this by comparing the things you say about physics with fundamental principles of physics. It is simply that we are using different definitions of the word "transfer". If that is the case then I am using the definition pertinent to the physics of our discussion, and you are using whichever one you think will prevent your argument from containing a false statement. You and I might as well be trying to communicate in two foreign languages that neither one of us understand. But only if it suits the purposes of internet one-upsmanship, apparently. 73, ac6xg |
#6
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Jim Kelley wrote:
The obvious possibility being dismissed out of hand is the one where you are wrong and someone else is right. No, that is not dismissed out of hand. I enjoy being wrong because I always learn something new. You have not proved me wrong because you haven't even understood what I said. When you repeat what you think I said, and it is not what I said, there is something wrong besides someone being technically incorrect and someone being technically correct. -- 73, Cecil http://www.w5dxp.com |
#7
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On Dec 12, 6:03 pm, Cecil Moore wrote:
Jim Kelley wrote: I am only concerned with some of the concepts that you describe. When you repeat those concepts back to me, they bear no resemblance to the concepts that I am trying to describe. That is proof that our disagreements are semantic. (The only other possibility is that you are unethical and are deliberately bearing false witness against me.) I use words to describe my concepts. You and I do not agree on the definitions of those words. Reality is what it is. It is the different definitions that we are using that is the problem. "Transfer" is obviously one of those words. I say all EM waves transfer energy. You say not all EM waves transfer energy. It is simply that we are using different definitions of the word "transfer". There are many other words for which we have different definitions. Can you expand on the two different interpretations of "transfer" that will bring these views into alignment? Perhaps you really are disagreeing on whether EM waves always transfer energy (using the common definition of "transfer"). ....Keith |
#8
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Keith Dysart wrote:
Can you expand on the two different interpretations of "transfer" that will bring these views into alignment? Perhaps you really are disagreeing on whether EM waves always transfer energy (using the common definition of "transfer"). Jim refuses to provide a reference for his definition of "transfer". My unabridged Webster's has 20 definitions for the word including, "to be moved from one place to another". I say the light waves from Alpha Centauri are transferring, i.e. moving energy from that star to other points in the universe. The Poynting vector for those light waves can be computed if necessary. EM waves cannot exist without energy. -- 73, Cecil http://www.w5dxp.com |
#9
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Cecil Moore wrote:
Keith Dysart wrote: Can you expand on the two different interpretations of "transfer" that will bring these views into alignment? Perhaps you really are disagreeing on whether EM waves always transfer energy (using the common definition of "transfer"). Jim refuses to provide a reference for his definition of "transfer". As I have said before, I am using whatever definition is used, for example, by Haliday and Resnick when they talk about power. I am not able to inquire as to what exact definition they use. All I know is when you say that energy is "transferring" in a transmission line, and then try to use that statement as proof that "power is moving" in a transmission line, you have the wrong idea about transfer of energy. That is precisely where this discussion originated, but I'm sure that you will disagree - as it is your nature to be highly disagreeable on this subject. ac6xg |
#10
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Jim Kelley wrote:
aAll I know is when you say that energy is "transferring" in a transmission line, and then try to use that statement as proof that "power is moving" in a transmission line, you have the wrong idea about transfer of energy. I recently tried, on this newsgroup, to explain to Richard Harrison that power does *NOT* move in a transmission line. Richard thinks that power does move as do most of my engineering textbooks and the IEEE. Johnson, Ramo, and Whinnery all talk about "power flow". Because it was hairlipping you, I removed any reference to "power flow" from my magazine article in support of your concept that power does not flow. I have *NEVER* said "power is moving", at least not in this century. That is just your straw man raising its ugly head yet once again. Jim, when you force yourself to bear false witness about what I have said, you are essentially giving up whatever integrity and ethics you ever had. Why you have to resort to such underhanded unfair techniques speaks volumes. -- 73, Cecil http://www.w5dxp.com |
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