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#1
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Cecil Moore wrote:
Gene Fuller wrote: If you refuse to accept standard technical conventions, then there is little hope of getting others to agree with you. Gene, have you stopped beating your wife? Your usual ad hominem attack completely devoid of any technical content is duly noted. In a one second long lossless transmission line where the forward power is 200W and the reflected power is 100W, it can be proved that the source has supplied 300 joules that have not been accepted by the load. If those joules are not contained in the forward and reflected waves, where are they? Cecil, I recall that you selectively quote only those parts of messages to which you disagree. I guess you accepted the remainder of my comments. You quite clearly said that "steady state" is not really steady. I challenged that in a straight-forward manner. So what is "ad hominem" about my message? ad-hominem This is a typical trick, Cecil, when you have been caught dealing nonsense. You ignore the issue and attempt diversion. It won't work here. The meaning of steady state is not controversial. /ad-hominem 73, Gene W4SZ |
#2
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Gene Fuller wrote:
You quite clearly said that "steady state" is not really steady. No I didn't. You either misunderstood or are trying to set up a straw man. The meaning of steady state is not controversial. I never said it was so this is just another one of your straw men. -- 73, Cecil, http://www.qsl.net/w5dxp |
#3
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Cecil Moore wrote:
Gene Fuller wrote: You quite clearly said that "steady state" is not really steady. No I didn't. You either misunderstood or are trying to set up a straw man. The meaning of steady state is not controversial. I never said it was so this is just another one of your straw men. Cecil, Your exact words we *** Steady-state had a beginning and it will have an end. It cannot be analyzed without knowing what happened in the beginning and what will happen in the end. Steady-state is the rug under which you and others try to sweep the laws of physics including the conservation of energy principle. I'm doing what I can to call your bluff. *** This says that steady state depends on something else, namely the beginning and the end of the steady state condition. That is simply incorrect. In steady state conditions there is no concept of beginning or end. ad hominem If you don't know the rules, you can't play the game. /ad hominem 73, Gene W4SZ |
#4
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Gene Fuller wrote:
This says that steady state depends on something else, namely the beginning and the end of the steady state condition. That is simply incorrect. In steady state conditions there is no concept of beginning or end. A 12VDC battery is sitting there with a 200 amp*hour charge. Are you asserting that there is no concept of where the 200 amp*hours came from? Please tell me you are not that stupid. Consider the one second long transmission line with 200W of forward power and 100W of reflected power. That requires 300 joules of energy during steady-state. If the 300 joules was not supplied during the transient state, then it must have magically appeared out of thin air in violation of the conservation of energy principle? Is that what you are trying to tell us? -- 73, Cecil http://www.qsl.net/w5dxp |
#5
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Cecil Moore wrote:
Gene Fuller wrote: This says that steady state depends on something else, namely the beginning and the end of the steady state condition. That is simply incorrect. In steady state conditions there is no concept of beginning or end. A 12VDC battery is sitting there with a 200 amp*hour charge. Are you asserting that there is no concept of where the 200 amp*hours came from? Please tell me you are not that stupid. Consider the one second long transmission line with 200W of forward power and 100W of reflected power. That requires 300 joules of energy during steady-state. If the 300 joules was not supplied during the transient state, then it must have magically appeared out of thin air in violation of the conservation of energy principle? Is that what you are trying to tell us? Cecil, You can wave your hands all you want, but it won't have much impact on the correct math and physics. Try writing the appropriate equations for your puzzler, in steady state conditions, and then figure out where to insert the transient behavior. Good luck. This is basic stuff taught in numerous math and technical courses. If don't accept the basic math, then I guess we will not agree. 73, Gene W4SZ |
#6
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Gene Fuller wrote:
Try writing the appropriate equations for your puzzler, in steady state conditions, and then figure out where to insert the transient behavior. I have already provided the equations, Gene. In a one second long lossless transmission line, 200 watts of forward power equals 200 joules of energy in the forward wave. 100 watts of reflected power equals 100 joules in the reflected wave. Total joules in the transmission line equals 200 + 100 = 300 joules. The equations are trivial. -- 73, Cecil, W5DXP |
#7
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Cecil Moore wrote:
Gene Fuller wrote: Try writing the appropriate equations for your puzzler, in steady state conditions, and then figure out where to insert the transient behavior. I have already provided the equations, Gene. In a one second long lossless transmission line, 200 watts of forward power equals 200 joules of energy in the forward wave. 100 watts of reflected power equals 100 joules in the reflected wave. Total joules in the transmission line equals 200 + 100 = 300 joules. The equations are trivial. -- 73, Cecil, W5DXP Cecil, Gee, somehow I can't quite pull the wave equations out of your "trivial" response. 73, Gene W4SZ |
#8
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On Sat, 26 Aug 2006 02:33:03 GMT, Gene Fuller
wrote: Cecil Moore wrote: Gene Fuller wrote: In steady state conditions there is no concept of beginning or end. If the 300 joules was not supplied during the transient state, then it must have magically appeared out of thin air in violation of the conservation of energy principle? Hi Gene, The bare contradiction is enough to condemn this thread. However, it does have its amusing character of "Who's on first?" Continuing that metaphor, Cecil would believe having been born on third base, that he had hit a triple to be there. ;-) 73's Richard Clark, KB7QHC |
#9
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On Fri, 25 Aug 2006 20:10:14 -0700, Richard Clark
wrote: Continuing that metaphor, Cecil would believe having been born on third base, that he had hit a triple to be there. ;-) For the concept challenged, Being on third is the steady state. The transient state is one of: Being born; hitting a triple; hitting a double and then a batter advancing the runner(s); hitting a single (then like wise with the batter's assist); stealing a base; or two. The steady state also has to satisify other conditions that were taken up by transients like outs and innings. e.g. being on third with three outs does not mean you can stay on third. Thus the next transient is The side is retired (state change) or, as in this case of the bottom of the ninth and an untied score The game is over (solution). 73's Richard Clark, KB7QHC |
#10
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Richard Clark wrote:
Continuing that metaphor, Cecil would believe having been born on third base, that he had hit a triple to be there. ;-) That is actually the other side of the argument. When an observer arrived after the game started, Cecil was on third base. Using steady-state logic, the newcomer assumes that Cecil is there without ever having to swing a bat. Someone looks at a transmission line during steady-state. The source is supplying 100 watts. The load is dissipating 100 watts. The forward power is 200 watts. The reflected power is 100 watts. The incorrect assumption is that the source is incapable of delivering the 200 watts of forward power and the 100 watts of reflected power. But the exact amount of energy required to support those values was provided to the transmission line before steady- state was reached. It was rejected by the load and is still there in the transmission line during steady-state. -- 73, Cecil http://www.qsl.net/w5dxp |
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