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Antenna optimizers
Peter wrote:
Just what the Global Warming Paranoia brigade are doing these days with their climatic change modelling software!!! Wonder what caused the Global Warming trend that began 140,000 years ago and eventually resulted in temperatures a lot higher than today? Wonder what triggered the present Global Warming trend that started 20,000 years ago? Caveman campfires? -- 73, Cecil http://www.w5dxp.com |
Antenna optimizers
wrote:
... Dweeb? Jim, are you looking in a mirror while typing your posts? Definitions of "scientific theory" on the Web: * An explanation of why and how a specific natural phenomenon occurs. A lot of hypotheses are based on theories. In turn, theories may be redefined as new hypotheses are tested. Examples of theories: Newton’s Theory of Gravitation, Darwin’s Theory of Evolution, Mendel’s theory of Inheritance, Einstein’s Theory of Relativity. www.ncsu.edu/labwrite/res/res-glossary.html * A hypothesis that is widely accepted by the scientific community. www.ametsoc.org/amsedu/WES/glossary.html * a statement that postulates ordered relationships among natural phenomena. farahsouth.cgu.edu/dictionary/ * The most logical explanation of why things work the way they do. A theory is a former hypothesis that has been tested with repeated experiments and observations and found always to work. jmsscienceweb.tripod.com/vocabulary.htm * A body of knowledge using controlled-variable experimental methods to construct a formal and mathematically structured system. It studies the character of natural reality. Scientific Management (6). System of management popular in the first decades of the 20th c. Proponants sought to transform industry, government and society through greater efficiency. Utilizes top-down approach. http://www.udmercy.edu/faculty_pages.../glossary.html * a theory that explains scientific observations; "scientific theories must be falsifiable" wordnet.princeton.edu/perl/webwn * The word theory has a number distinct meanings depending on the context. en.wikipedia.org/wiki/Scientific_theory JS -- http://assemblywizard.tekcities.com |
Antenna optimizers
"Cecil Moore" wrote in message ... Peter wrote: Just what the Global Warming Paranoia brigade are doing these days with their climatic change modelling software!!! Wonder what caused the Global Warming trend that began 140,000 years ago and eventually resulted in temperatures a lot higher than today? Wonder what triggered the present Global Warming trend that started 20,000 years ago? Caveman campfires? -- 73, Cecil http://www.w5dxp.com Algore and socialist liberal leaches looking for new "crisis" so they can justify and fool sheeple into submitting to crazy measures and spending money. Any ham knows that we are on the mercy of Ol Sun which supplies us with warmth and light and has its moods, periods and we can't do a shing about it. Hey Algore! See the temperature differences day/night, summer/winter? What causes it? CO2 or Sun's generosity? Global Scam of all times. Not even antenna optimizers or Gausian gizmos can do a thing about it. As soon as Algore got his Ossskar, God blew wave of cold to show him who is in charge :-) 73 and keep breathing out CO2 and step on the gas of your SUV, plants love it! Yuri, K3BU.us |
Antenna optimizers
Yuri Blanarovich wrote:
Any ham knows that we are on the mercy of Ol Sun which supplies us with warmth and light and has its moods, periods and we can't do a shing about it. Apparently the Martians also have too many SUVs since the Martian polar cap is shrinking. -- 73, Cecil http://www.w5dxp.com |
Antenna optimizers
"Yuri Blanarovich" wrote in
: Global Scam of all times. Not even antenna optimizers or Gausian gizmos can do a thing about it. As soon as Algore got his Ossskar, God blew wave of cold to show him who is in charge :-) So let me get this straight, Yuri, A cold snap in your neighborhood means that Global warming is invalid? I always offer this challenge: A number of gaseous components naturally occurring in the atmosphere have an effect that tends to retain heat. These are collectively referred to as greenhouse gases. That paragraph is a fact. It has been experimentally proven. Through various methods, the amount of at least one of those gases has increased significantly since the beginning of the industrial age. That is a measurable fact. note: there have been some fairly dramatic increases in other gases that are much more "actice" in heat retention, like methane. Let's ignore them for the purposes of this argument. Give me a compelling and scientific reason why proven scientific facts are not having a measurable effect on the earth's temperature. Then invalidate the apparent measured effects that would tend to support the warming. I am willing to abandon the thought of global warming if someone can give me a real and non-political argument. Of course, that means no offhand remarks about Left wingers, commies, or the usual suspect trotted out as some kind of "proof" that satisfies only those who get their science news from AM radio talkshow hosts. From a right-winger who looks beyond the politics. (p.s. no one has done it yet) - 73 de Mike KB3EIA - |
Antenna optimizers
Cecil Moore wrote in news:F1pIh.9068$jx3.404
@newssvr25.news.prodigy.net: Peter wrote: Just what the Global Warming Paranoia brigade are doing these days with their climatic change modelling software!!! Wonder what caused the Global Warming trend that began 140,000 years ago and eventually resulted in temperatures a lot higher than today? Wonder what triggered the present Global Warming trend that started 20,000 years ago? Caveman campfires? Hardly likely Cecil. The amount of CO2 in the atmosphere has varied quite a bit over time. Lot's of sources of it, and lots of sources of other greenhouse gases. Certainly the Deccan Traps indicate that volcanic activity likely had some effect on CO2 atmospheric content. That was quite a bit before 140,00 years ago. The sun itself undergoes some variability. It is likely that many things contribute to temperature variations. Human effects would hardly have made any impact before our population growth and inadvertant release of greenhouse gases did start to have that impact. Let me ask a question of the doubters. Say that a new ice age came about. Say that Canada and much of the north were starting to freeze over. In the sothern Hemisphere, the same was happening. All this was meaning that Humanity was going to loook at a huge die off, as useable land were to shrink, and the present population became unsupportable. But perhaps a way out was available. Burning as much carbon based fuels as possible would possibly raise global temperatures some. Perhaps land at the fringes would become able to support agriculture again, instead of being glaciated. Perhaps more humans could be saved. Would that be okay then? Would it be worth the effort? Or should we just die off because it was a liberal plot? ;^) - 73 de Mike KB3EIA - |
Antenna optimizers
On 9 Mar, 20:20, John Smith I wrote:
wrote: ... Dweeb? Jim, are you looking in a mirror while typing your posts? Definitions of "scientific theory" on the Web: * An explanation of why and how a specific natural phenomenon occurs. A lot of hypotheses are based on theories. In turn, theories may be redefined as new hypotheses are tested. Examples of theories: Newton's Theory of Gravitation, Darwin's Theory of Evolution, Mendel's theory of Inheritance, Einstein's Theory of Relativity. www.ncsu.edu/labwrite/res/res-glossary.html * A hypothesis that is widely accepted by the scientific community. www.ametsoc.org/amsedu/WES/glossary.html * a statement that postulates ordered relationships among natural phenomena. farahsouth.cgu.edu/dictionary/ * The most logical explanation of why things work the way they do. A theory is a former hypothesis that has been tested with repeated experiments and observations and found always to work. jmsscienceweb.tripod.com/vocabulary.htm * A body of knowledge using controlled-variable experimental methods to construct a formal and mathematically structured system. It studies the character of natural reality. Scientific Management (6). System of management popular in the first decades of the 20th c. Proponants sought to transform industry, government and society through greater efficiency. Utilizes top-down approach. http://www.udmercy.edu/faculty_pages.../glossary.html * a theory that explains scientific observations; "scientific theories must be falsifiable" wordnet.princeton.edu/perl/webwn * The word theory has a number distinct meanings depending on the context. en.wikipedia.org/wiki/Scientific_theory JS --http://assemblywizard.tekcities.com Jim, your point is excellent. Amateurs would be hard put to design an efficient radiator array using known electrical laws as stated by Maxwell. Imagine trying to design a yagi antenna using only Maxwells observations instead of the 'suck it and see' empirical methods used today. Known electrical laws are simplicity in themselves usually just a paragragh in length, could you supply the same for the Yagi? As I have stated earlier the Yagi put antenna design back by over half a century since it diverted thinking though around known electrical laws to taking the easy empirical way out. Art |
Antenna optimizers
On 25 Mar 2007 19:47:09 -0700, "art" wrote:
the Yagi put antenna design back by over half a century What a curious statement. The Yagi was invented when the science of antennas was barely 20 years along. By art's accuracy in perverse ungineering, the Yagi threw us back into the era of wired telegraphy and semaphore. Anyone want to ruminate on the absurdities of watching "I love Lucy" reruns through Western Union telegrams? Flip through 525 quickly to see one frame, but don't look at the bill at the commercial break! ;-) 73's Richard Clark, KB7QHC |
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