M
michaelmozina
Guest
<p><BR/>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>em·pir·i·cal (m-pîr-kl)adj.1.a. Relying on or derived from observation or experiment: empirical results that supported the hypothesis.b. Verifiable or provable by means of observation or experiment: empirical laws.I highlighted a couple key words for ya. We'd still be in the stone ages if we had to rely solely on lab work to make progress.</DIV></p><p>Actually IMO, we'd all be a lot better off if we stuck to emprical scientific testing before pointing to the sky and blaming events on unevideced mystical forces.</p><p>An "emprical test" involves an element of control or a control mechanism of some kind. For instance, when we were building neutrino detectors, we had an idea of where they came from based on emprical testing of beta decays. We could isolate a presumed source of neutrinos, and we could turn on and off the source to observe the effects on the controlled experiment, and fire it up again to observe those results as well. Where does infaltion or DE even come from? How would we go about controlling either of these things? If there is no control mechanism it's simply a pure "observation" in the sky, not a "controlled emprical sceintific test". Adding math to your claim doesn't eliminate the need to demonstrate that the "force" or form of matter you claim exists actually exists in nature. </p><p>There is key point that I made which you failed to respond to. I'm going to pilfer the math of Lambda-CDM theory for a second and everywhere I see the term "dark", I'm going to insert the term "magic". If I slapped exactly the same Lambda-CDM math related to "dark energy" to "magic energy", what emprical advantage does "dark energy" and "dark matter" have over "magic energy" and "magic matter"? </p><p> </p><p> The answer of course is "NONE". You can't honestly distinguish Lambda-CDM theory from Lambda-magic theory. Astronomers never demonstrated that "dark energy" or "magic energy" exists in nature, so pointing to a distant observation in the sky and claiming that magic energy did it is not a valid "test" of anything. There's no control mechanism, and therefore there is no physical evidence "magic energy" had anything at all to do with any sort of acceleration, even if the math looks super cool. Magic energy cannot be "tested" with a computer model, because I can't justify the magic math in the first place! Magic energy didn't make that acceleration occur because magic energy doesn't exist. Likewise that same mathematical model applied to anything that cannot be emprically demonstrated is utterly pointless. It is not a "test" of anything. There is no control mechanism involved and there is no emprical evidence that magic energy has anything at all to do with accelerartion of objects or the expansion of space. </p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>"One of the core tenets of inflation was the "prediction" of a homogenous layout of matter in the universe. Did those lectures mention the gaping hole found in inflation theory, or were they written before we discovered inflation failed it's biggest "test"? "Just another case of you jumping the gun on a headline.http://www.dailygalaxy.com/my_weblog/2008/05/scientists-say.htmlI put as much stock in the article I just posted as the one you posted. I take them both with a grain of salt. Until this has been thoroughly parsed, I remain reserved in my opinion. It might be fun to speculate with "what ifs", but that's all it is.</DIV></p><p>Inflation theory is nothing more than a "what if" proposition. IMO you're the one jumping to the conculsion that "inflation" ever existed at all, that DE ever existed at all, and that you can use these things in a math formula related to the physical universe. There is no emprical evidence that magic inflation or magic energy, or magic matter exists in nature, so my stuffing such things into a match formula is not going to "test" these things even if they happen to match the uncontrolled observation.</p><p>I willl grant you that maybe we aren't sure how to 'explain' the cold spot yet, and there may be more to the story before it's all said and done, but that cold spot is there, and it's not "predicted" to be there based on inflation. A mathematical "prediction" related to "magic inflation" is pretty useless unless one has faith that magic inflation exists in nature and does something to nature. If one has no "faith" that inflation exists in nature, there's absolutely no emp;rical way to show that it exists in nature now, or ever. </p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>Walking into a room full of scientists calling them all dogmatic gumby lambda believing metaphysicists and refer to their theories as magic elves and unicorns because you believe the headline of an article will get you shown the door and laughed at on the way out. </DIV></p><p>Well, I already agreed that it doesn't apply to "all scientists", just the ones that posit and defend Lambda-CDM theory, inflation, monopoles, etc. The bottom line is that without magical elements like inflation and DE, the creation date selected by astronomers is no more physically supportable than any other creation date. The universe is huge. We're not even sure how huge yet because Hubble and Spitzer can't see that far. We do know that it is certainly far larger than 27.4 light years across and supposedly it all started from a single "point". Pure GR theory doesn't allow for particles of mass to travel faster than light. There's no possible way from the tenets of GR theory that matter can exceed the speed of light, and there is no force of nature that has ever been shown to have any effect on "space". Without these fudge factors being stuffed into the process, you can't justify a 13.7 billion year date any better than any creationist can justify their creation date. That is a fact. Admittedly it is a fact that most Lambda-CDM proponents are loathe to hear, but hey, I'm only the messenger here. It's is not my fault if particular individuals build their beliefs systems on things that have no emprical scientific support, but rather are gaint leaps of faith. </p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>Let's go back a couple weeks here and count how many times you likened these scientists to creationists.</DIV></p><p>Let's first note too that I have already admitted that my original net was far too wide and my generalization were too general. Thanks to Calli and others, I've tried to be more specific in my criticisms as of late and I have noted that this particular criticism relates only to Lambda-CDM proponents, not to "all scientists". Not all of your peers seem to have faith in DE or inflation by the way, and these are the two metaphysical "biggies" from my perspective. It's not accurate to suggest this criticism applies to all scientists.</p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>Let's go back and count how many time you have applied derogatory names and titles to these theories.</DIV></p><p>Shouldn't I have the right to criticize Lambda-CDM theory openly and scientifically? Is it my fault that you can't emprically demonstrate that inflation or DE is not a figment of human imagination? Should I not voice my criticisms only because they sound "derogatory" or hurt someone's feelings?</p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>Let's compare that to the number of times we have defiled you and your theories with silly names. I guarantee your count dwarfs ours. You have a history of doing this not only here, but several other boards of which you have been removed from. </DIV></p><p>Evidently your industry has a very tough time taking criticism. Oddly enough I've never been banned from a religous website for picking on their dogma, but I have been removed from astronomy websites for picking on their dogma, or for just promoting EU theory in the case of Baut. What's that about? </p><p>I'm not the only one picking silly names. The term "Dark energy" is silly IMO too. It's no better than calling it "magic energy". It's just a label. The fact you can't distinguish emprically between Lamda-CDM theory and Lambda-magic theory using the same mathematical models demonstrates this point conclusively. The only reason I'm picking another silly label is to show you that silly labels and math are no substitute for emprically identified forms of energy and matter. It's only 'silly" to you because magic doesn't exist. Likewise it's silly to me that you use terms like "dark energy" in math formulas when nothing like it is known to exist in nature. It's just the same to me as if you used "magic energy" in those same calculations. The "silliness" is related to the fact that a label and a math formula is not an emprical "test" of said label.</p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>Are you confident it's the subject matter that gets you removed and not your tactics?</DIV></p><p>I've used exactly these "emprical" tactics on reliigious websites with creationists and I've never been banned for it. It's the fact that I question their dogma, and that I do so effectly, that tends to create the hard feelings. The "tactics" actually have changed a bit as I've learned new ways to attack the dogma. I've always kept my criticisms aimed at the dogma and theories, not at individuals, so banning me for "tactics" simply implies you don't like the implications of what I'm suggesting. The emotional reaction is a function of the effectiveness of the argument in my experience.</p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>Here's is case and point: Huge Hole Found in the Lambda-CDM and Big Bang Theories (A thread you already started on SDC recently about this subject). You made it a whole 2 posts before you resorted to the religious dogma tactic. Next post was all about invisible potatoes, invisible magic dust, and invisible unicorns.</DIV></p><p>The dogma of Lambda-CDM theory is not falsifiable. It's not based on emprical science. It's not based on anything other than "faith" in things that cannot emprically demonstrate. That does in fact move it into the "dogma" category and out of the "emprical science" category. It's not my fault that you cannot empricallly differentiate between Lambda-CDM theory and Lambda-magic theory. The point of using a silly term here is to show you that it's silly to slap mathematical models onto things that cannot be emprically demonstrated. It would be like me trying to prove the invisible potatoes composed the "missing mass" of the unvierse. The silly name is specifically intended to point out this fact. It is just as silly to me that you call it "dark energy" or "dark matter". These things do not exist in nature. </p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>I will openly embrace data that is shown to conclusively contradict prevailing theories..</DIV></p><p>And the doubling of star light in a galaxy conclusively contradicts current Lambba-CDM theory. Alfven conclusively condradicted "magnetic reconnection" too. Prevailing theories change over time as well. "Dark energy" is term that was created rather recently actually. "Inflation" is something that Alan Guth made up about 25 years ago. These things were not 'prevailing" theories a few years ago, and I have no confidence that they will "prevail' for any great length of time. </p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'> have no issue with that. What I won't do is form premature opinions and consider them fact based on an article. I'm sure you can find plenty of Arxiv pdfs to support one side as I could that counter them, but nothing concrete has come of this.</DIV></p><p>That is only because the mainstream publications never publish anything related to EU theory, a legitimate pure form of "emprical' science. As long as the public remains blissfully ignorant of the alternatives to popular theories, the mainstream can pretty much get away with arguing any minor points of their dogma forever. For all the talk about inflation and DE and DM, nothing "concrete" has ever come of these things either. </p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>There are articles out there from reputable magazine that published stories considering this void as a footprint to an alternate universe. Gonna believe that one, too?</DIV></p><p>No, I got the feeling that paper was simply "grasping at straws" in a desparate attempt to save inflation theory. Funny how they'll print that kind of hand waving stuff, but nothing related to Alfven's plasma cosmology theories. </p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>All I know is that no one has convincingly explained exactly what it is yet... Just not enough info on it. At this point, everyone is trying to make it fit with their respective theories and models...including the bbt and lambda.</DIV></p><p>The problem here from my perspective is that the mainstream is not "posticting" a "fix" from a failed "prediction" of inflation theory. The problem with that theory is that it was never justifiable to begin with. No other known vector or scalar field found to exist in nature acts anything like inflation. No other field retains a near constant density throughout mutliple exponential increases in volume. It's quite literally a "supernatural" construct in the first place. It's only supposedly useful "prediction" was that it "predictied" a homogenous layout of matter, and until recently that was what we thought the universe looked like. That hole defies inflation theory and there is no other possible way to falsify a theory that isn't based on physical testing in the first place. When do we just call it "falsified"? </p><p>Replying to:<BR/><DIV CLASS='Discussion_PostQuote'>Sorry for the rant Michael, I've tried to maintain my demeanor, but I just had to let loose here a bit. <br /> Posted by derekmcd</DIV></p><p>Actually Derek, I have enjoyed our conversations a great deal and you've been a true gentleman and scientist during our debates. I think I probably deserved your tough response. I can see how my posts might seem pretty offensive, and your response seems justified from my perspective. </p> <div class="Discussion_UserSignature"> It seems to be a natural consequence of our points of view to assume that the whole of space is filled with electrons and flying electric ions of all kinds. - Kristian Birkeland </div>