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Why "accuracy"?
On Sep 7, 2:23 pm, Steven Sullivan wrote:
Here's a claim of mine: people tend to overestimate their ability accurately establish cause and effect. Damned straight. There is the anecdote of the sweet little old lady on the Titanic who pushed the Call Purser button at the same moment the ship hit the iceberg. Many years later, she still believed she hit the Emergency Brake by accident. As to the capacitor story, I had two identical amplifiers (AR - USA), one with new-and-tested electrolytic replacements on the driver board as equivalents to the OEM caps, one with 250V film caps also tested in place of the OEM electrolytics (also replaced on the tone board, but at 'flat' settings they are not relevant). From the OEM-like unit, the bass was tubbier... softer if you will, and the treble a little fuzzy as compared to the film-cap unit. The film-cap unit sounded much closer to my Citation 16 amp. My wife could also tell the difference, although her description of it would perhaps use different words. She preferred the film unit. Of course, when I replaced the new electrolytics with new film caps, it tightened right up to sound identical to the previously modified unit. So, it was not 'other causes'. It is remarkable how well those AR amps can sound when the factory errors and/or deteriorated parts are replaced and the bias is done properly. Same general experiment with other tube equipment yielded the same general results. It was an oddball that I used as my base, I am trying to remember if it was a Fisher or a Kenwood... goes back a few years and they do run together. It did surprise me that there would even be electrolytics of that low value in a tube circuit in those functions. Wheel invention... have you ever been a parent? Could anyone tell you anything in the beginning? Books on the psychology of parenting are a 20th century phenomenon. Human nature is to gather theory from books and general learning and practical experience from direct participation. Example: Can you walk away from a "Wet Paint" sign without checking? Capitals: Holy Writ is not equal to holy writ. Much as Catholic is not equal to catholic. And Proper Names of objects whether animate or not demand capitals to be set off from generics. Attitude: Yes, I find attitude to be an issue. And I find facts to be quite lovely with or without a leavening of attitude. But I find that using facts as a D9 high-wheel to bulldoze preference to be poisonous. Example: I am quite aware of the limitations and imperfections of vinyl. And tape. And badly handled CDs for that matter. But that does not mean that I cannot and do not choose to listen to vinyl sometimes with great pleasure. Or tape. Somehow badly handled CDs sound to me like nails on a blackboard, so those get short shrift... as would any similar medium causing the same reaction. But CDs *seem* to be more-so that way. Facts and Technical Underpinning: There was a school of scientists who used Fetal Recapitulation as proof positive that there was no Creation in the biblical sense and no God. Another school offered it exactly as absolute proof as only God could create so elegant a process. And as a funny aside, neither school addressed the place of recapitulation as it applies (might apply) to evolutionary theory. In either case, the facts of recapitulation were not at issue. What they meant were. Objectivists and Subjectivists: If (you may choose not to accept this analogy, of course) Human Beings are omniverous hunter-gatherers, consider Hunters and Gatherers. Hunters spend much of their time focused on the north end of a south- bound deer in order to kill it and eat it. Success is measured by the size of the belly just now. Gatherers tend to have relationships with their food in order to learn its habits, behaviors, locations, uses, dangers... Success is measured by the number of days survival is assured. Does that look even a little bit like the relationship between Objectivists and Subjectivists? Peter Wieck Wyncote, PA Kutztown Space 338 |
Why "accuracy"?
In article ,
"Arny Krueger" wrote: I've got Peter pegged for someone who would rather be right than correct. .. |
Why "accuracy"?
On Sep 7, 3:21 pm, "Arny Krueger" wrote:
"Peter Wieck" wrote in message s.com... On Sep 6, 2:58 pm, Steven Sullivan wrote: And again: do you have any 'closely held' beliefs, in any sphere? Or have you simply defined 'closely held belief' as, 'whatever I don't think is true'? Of course I have closely held beliefs. And I can be rather single minded in my pursuit of them. But they are entirely and only mine, not to be foisted upon others as Holy Writ. I am glad to express my beliefs, again as mine alone. And even give what evidence I have to support them. And I think no less of someone who might vehemently disagree with me as long as they are not espousing said disagreement, again, as Holy Writ. So Peter, do you consider say, Newton's laws of motion to be "Holy Writ"? Do you need a definition of Holy Writ? It is received wisdom taken without question or test because it must be. Newton's laws may be tested (as far as they go) and proven (again as far as they go). And then tested again, and again, and... HEY, it ain't necessarily so!!! Were they _always_ taken as Writ, Einstein would have been dead in the water, amongst others. Opinionated individuals who act on their opinions despite Writ, Received Wisdom and Rumors to the Contrary are responsible for much progress in this world. All progress in this world is so dependent on the basic laws and principles of science and technology that anybody who acts on their opinions in violation of them is doomed to failure. Evidently you are not familiar with Clarke's Laws. Individuals who espouse Holy Writ are responsible for much pain in this world. People who act in contradiction with the basic laws and principles of science would be responsible for far more pain, were not the basic laws and principles to stop them in their tracks. I claim neither aptitude, but I try not to espouse Writ... other than in humor... such as "Common Sense Isn't" and similar aphorisms. So Peter you want us to believe that Shannon's Information theory is an example of Holy Writ, and in in fact a mere aphorism? Where would you get this? Again, it may be tested and proven. As many times as one would like until... maybe something new is discovered out of it. And, then, perhaps one day expanded as Newton was expanded. And on more than a few occasions, I have to re-arrange my beliefs based on new, additional, or better information. Apparently not often enough Peter, or you wouldn't be the center of this public debacle you've gotten yourself into. As it applies to Audio and audio equipment, I very much enjoy learning about new (to me) ways of doing things. Apparently Peter, you don't learn well enough! Your recent bogus musings about Information Theory being a case in point. Arny: You will have it your way ever and always. And that is your privilege. Peter Wieck Wyncote, PA Kutztown Space 338 |
Why "accuracy"?
Jenn quoted TurdBorg thusly: I've got Peter pegged for someone who would rather be right than correct. Krooglish is a nasty business, or was your point something else? |
Why "accuracy"?
On Sep 7, 2:26 pm, Steven Sullivan wrote:
hmmm...that sounds like a closely-held belief of yours. Nah, just general rudeness. Why not admit you have them, and aren't particularly afraid of voicing them? Sure. No problem there. Peter Wieck Wyncote, PA Kutztown Space 338 |
Why "accuracy"?
In article ,
George M. Middius cmndr _ george @ comcast . net wrote: Jenn quoted TurdBorg thusly: I've got Peter pegged for someone who would rather be right than correct. Krooglish is a nasty business, or was your point something else? I was biting my tongue. |
Why "accuracy"?
Jenn said: Jenn quoted TurdBorg thusly: I've got Peter pegged for someone who would rather be right than correct. Krooglish is a nasty business, or was your point something else? I was biting my tongue. Arnii used to boast about being a hypocrite. He bought into the delusion that hanging around a church on Sundays washed away his ****tiness. |
Why "accuracy"?
In rec.audio.tech Peter Wieck wrote:
On Sep 7, 2:23 pm, Steven Sullivan wrote: Here's a claim of mine: people tend to overestimate their ability accurately establish cause and effect. Damned straight. There is the anecdote of the sweet little old lady on the Titanic who pushed the Call Purser button at the same moment the ship hit the iceberg. Many years later, she still believed she hit the Emergency Brake by accident. As to the capacitor story, I had two identical amplifiers (AR - USA), one with new-and-tested electrolytic replacements on the driver board as equivalents to the OEM caps, one with 250V film caps also tested in place of the OEM electrolytics (also replaced on the tone board, but at 'flat' settings they are not relevant). From the OEM-like unit, the bass was tubbier... softer if you will, and the treble a little fuzzy as compared to the film-cap unit. The film-cap unit sounded much closer to my Citation 16 amp. My wife could also tell the difference, although her description of it would perhaps use different words. She preferred the film unit. There's an axiom about audiophiles and their wives' hearing in there somewhere. Anyway, given the effects you think you heard, do you suppose they could have been meausured? I'm thinking 'tubbier bass' must manifest in a frequency spectrum analysis of the output. Of course, when I replaced the new electrolytics with new film caps, it tightened right up to sound identical to the previously modified unit. So, it was not 'other causes'. It is remarkable how well those AR amps can sound when the factory errors and/or deteriorated parts are replaced and the bias is done properly. Again, you drew a cause and effect conclusion without actually testing the hypothesis rigorously. You mgith be right, that those caps made a real, audible difference. But you certainly haven't ruled out other possible causes, some of which are entirely psychiological. I presume from what you've written previously, though, that you're willing to admit you might have been imagining the improvement -- right? ___ -S "As human beings, we understand the world through simile, analogy, metaphor, narrative and, sometimes, claymation." - B. Mason |
Why "accuracy"?
In rec.audio.tech Peter Wieck wrote:
On Sep 7, 3:21 pm, "Arny Krueger" wrote: "Peter Wieck" wrote in message s.com... On Sep 6, 2:58 pm, Steven Sullivan wrote: And again: do you have any 'closely held' beliefs, in any sphere? Or have you simply defined 'closely held belief' as, 'whatever I don't think is true'? Of course I have closely held beliefs. And I can be rather single minded in my pursuit of them. But they are entirely and only mine, not to be foisted upon others as Holy Writ. I am glad to express my beliefs, again as mine alone. And even give what evidence I have to support them. And I think no less of someone who might vehemently disagree with me as long as they are not espousing said disagreement, again, as Holy Writ. So Peter, do you consider say, Newton's laws of motion to be "Holy Writ"? Do you need a definition of Holy Writ? It is received wisdom taken without question or test because it must be. Newton's laws may be tested (as far as they go) and proven (again as far as they go). And then tested again, and again, and... HEY, it ain't necessarily so!!! Were they _always_ taken as Writ, Einstein would have been dead in the water, amongst others. All scientific facts are provisional. If you understand what science is, you understand that. And further, it's better for scientific claims to be testable, than not. And untestable claim about hte natural world is arguably not scientific at all. However, it isn't possible to *personally* test every scientific fact -- nor necessary to reinvent the wheel every day. So, does that make belief in any given fact, an example of accepting 'holy writ' (I refuse to indulge your passion for capitalization, sorry). So Peter you want us to believe that Shannon's Information theory is an example of Holy Writ, and in in fact a mere aphorism? Where would you get this? Again, it may be tested and proven. As many times as one would like until... maybe something new is discovered out of it. And, then, perhaps one day expanded as Newton was expanded. And what, in audio, cannot be 'tested and proven'? ___ -S "As human beings, we understand the world through simile, analogy, metaphor, narrative and, sometimes, claymation." - B. Mason |
Why "accuracy"?
On Sep 7, 4:49 pm, Steven Sullivan wrote:
In rec.audio.tech Peter Wieck wrote: On Sep 7, 2:23 pm, Steven Sullivan wrote: Here's a claim of mine: people tend to overestimate their ability accurately establish cause and effect. Damned straight. There is the anecdote of the sweet little old lady on the Titanic who pushed the Call Purser button at the same moment the ship hit the iceberg. Many years later, she still believed she hit the Emergency Brake by accident. As to the capacitor story, I had two identical amplifiers (AR - USA), one with new-and-tested electrolytic replacements on the driver board as equivalents to the OEM caps, one with 250V film caps also tested in place of the OEM electrolytics (also replaced on the tone board, but at 'flat' settings they are not relevant). From the OEM-like unit, the bass was tubbier... softer if you will, and the treble a little fuzzy as compared to the film-cap unit. The film-cap unit sounded much closer to my Citation 16 amp. My wife could also tell the difference, although her description of it would perhaps use different words. She preferred the film unit. There's an axiom about audiophiles and their wives' hearing in there somewhere. Anyway, given the effects you think you heard, do you suppose they could have been meausured? I'm thinking 'tubbier bass' must manifest in a frequency spectrum analysis of the output. Of course, when I replaced the new electrolytics with new film caps, it tightened right up to sound identical to the previously modified unit. So, it was not 'other causes'. It is remarkable how well those AR amps can sound when the factory errors and/or deteriorated parts are replaced and the bias is done properly. Again, you drew a cause and effect conclusion without actually testing the hypothesis rigorously. You mgith be right, that those caps made a real, audible difference. But you certainly haven't ruled out other possible causes, some of which are entirely psychiological. I presume from what you've written previously, though, that you're willing to admit you might have been imagining the improvement -- right? ___ -S "As human beings, we understand the world through simile, analogy, metaphor, narrative and, sometimes, claymation." - B. Mason- Hide quoted text - - Show quoted text - I am sure that the improvement is measurable. And if not, I would be the first to admit that it could well be my imagination. Some artifacts are pretty subtle, and so may be around the margins of measurability. These were definitely definite to my hearing... so well "inside" the margins. If not measurable then imagined for sure given my perceived difference. Peter Wieck Wyncote, PA Kutztown Space 338 |
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