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Gerard Fryer (gerard@hawaii.edu) wrote: : An hypothesis is just an idea, a suggestion, purporting to explain or : predict some phenomenon. An hypothesis may be inspired by facts, or it : may be just a wacky idea. A theory is different. A theory is a working : hypothesis supported by a preponderance of the data. In other words, : once you have subjected your wacky idea to validation, if it has : performed reasonably well, you can start refering to it as a theory. : Whether others regard it as a theory usually depends on how well it : performs against competing theories. In any field there is usually one : prevailing theory which stands out against a bunch of alternate : hypotheses. As more information comes in, the theory may be modified, : or it may become apparent that one of the other hypotheses fits the : data better, or some new all-encompassing idea which explains all those : forgotten and ignored little details may suddenly explode onto the : scene. The key is the constant reference back to data (our vision of : reality). Through constant appeal to the data, science lurches towards : the truth. [remainder deleted to save space] Thanks, Gerard - That helps. Language is imprecise sometimes, so words are used in different ways by people in different vocations. As mentioned earlier, I'm not a scientist. My husband was a theoretical physicist but couldn't discuss his work, so my personal impression was that theorists use math and computer models and experimentalists more often work in labs or with other equipment. I would have guessed that those who develop theories might need to rely on experimentalists to help prove the usefulness or validity of their theories. But other posts here seem to suggest that whoever proposes an idea (whether called hypothesis or theory) is solely responsible for proving or disproving it. Was that procedure followed when cold fusion was publicized? From what I saw in newspapers and online at that time, it looked like scientists0 at labs in many places around the world quickly tried to duplicate those experiments even though their theories suggested that it was impossible. Does the amount of publicity given to a hypothesis affect how much interest other scientists take in helping to prove or disprove it? -- Mary Corman mcorman@netcom.com marycorman@aol.com tybg72a@prodigy.comReturn to Top
To Those Interested: Dew point thought says that when the atmosphere is filling with charges and very high tides occur, there is less atmosphere for the charge and a greater chance of an EM earthquake to occur. This post relates more to time than location. If one does occur along the West Coast, it will occur within several hours of the high tide that follows a plus low tide. The higher tides range in the 8 to 10 ft. range. FYI Both Northridge and Loma Prieta occurred in the period when low tides were in the plus range. I'm pretty sure high tide in the Bay Area was right about the time of the Loma Prieta quake. Me parece que I'm not getting all the articles that are posted to the thread as I get replies to articles that I don't recall seeing the original post. (Me parece que = It seems to me that) Regards, TimReturn to Top
Harold Asmis wrote: > > Roger Musson wrote: > > earthquakes. There is so much else you can do with non-earthquake > > investigations, as well. Consider the following extreme version of Tim Kelly's > > hypothesis: > > > > "All earthquakes are caused by dew" > > > > From this it follows: > > > > "All things not caused by dew are non-earthquakes" > > > > We start collecting data. I have here a coffee mug. Is it caused by dew? No. > > Is it a non-earthquake? Yes! The datum confirms the hypothesis! > > > > Try it yourself. > > Can whales feel the early-morning dew? I just realized that people may question why I asked that question. Well, I'm working on a new theory, better than Roger's. It's in early Beta right now, so bear with me. I call it my unified theory of Whale-Dew-Dew or WD**2. It happens that once in a while a group of whales gets woken up by the whale-designed Electromagnetic Pulse Alarm (tm). They look up and see that there's no dew on the ocean. This throws them into a panic, since they know that soon a big earthquake will come with mega-acoustic shock waves which will blow their brains out. A sense of doom pervades, and they run themselves up on the nearest beach. Trouble is, those pesky humans keep throwing them back in again! Harold Asmis (at home :)Return to Top
Dear Everybody, We are interested in displaying earthquake activity online, using some internet data feed and some Unix software to display on a X-Terminal or PC software to display on a dedicated PC. This display would be accessible to the public and part of our ongoing research. Please don't hesitate to request further info. Any help greatly appreciated. Sincerely, Dr. Christian Goltz, Institut fuer Geophysik, Universitaet Kiel Leibnizstr. 15, D-24118 Kiel, Germany Tel. +49-431-880-3881, Fax -4432, e-mail goltz@physik.uni-kiel.deReturn to Top
Quote of the day by Gregory Butler, 32 year old chief of the California Earthquake Authority. ***** "I get nervous every time a truck rolls by," Mr. Butler says. "Every day that goes by means we have more money in the bank, but every day means we get more exposure." -- Harold W. Asmis harold.w.asmis@hydro.on.ca tel 416.592.7379 fax 416.592.5322 Standard Disclaimers ApplyReturn to Top
Are there any listservs out there that deal with geology, earthquakes or volcanology?? Thanks In Advance Rob LightbownReturn to Top
This is the second troll I've seen here like this. This has a forged return address, and a look at the headers shows that it appears to have been posted from uu.net. It appears that someone has it in for dozer@netwizards, and is trying to incite the usenet community to mailbomb him. dozer@netwizards.net wrote: > > Are you interested in making Millions in your spare time? > > Any housewife could do it and so can you! > > Just email me at dozer@netwizards.net to receive your FREE information packet. > > Thanks for your attention, and I'll be talking with you soon. > > Bill > dozer@netwizards.net -- ----------*Note munged address. Remove "-bitbucket" to reply.*--------- Stan Schwarz | "I just want to live like Yogi Bear stan@cco.caltech.edu | He kicks ass on the average bear." -------------------------------------------- -Stukas Over Bedrock -----Return to Top
In article <32DC6E6E.2B32@iag.net> "Dana K."Return to Topwrites: > From: "Dana K." > Date: Tue, 14 Jan 1997 21:43:10 -0800 > Organization: Internet Access Group, Orlando, Florida ~~~~~~~~~~~~~~~~ Thinking of moving to the West Coast? > I just read a post that Portland is doing some retrofitting - how are > other West Coast cities doing in this area? I remember when living in > L.A. before the Northridge quake they were doing some major construction > at UCLA to prepare for an earthquake. All of California is getting highway bridges upgraded. Seismic retrofit signs are up at a lot of road construction sites. (Including one place in the Mojave desert that just looked like a culvert.) There is some work on improving the ability of hospitals to survive and remain functioning. (The normal building code is aimed at not having the structure collapse and kill people. It is considered a success if no one dies but the building needs to be torn down.) LA has also began considering making bonds available to finance the inspection and retrofitting of welded joints in steel frame buildings (Source: LA Times). The bonds would be repaid with a special assessment on the particular property that is being upgraded. > And I know Japan prides itself on > being structurally sound - until Kobe, of course, surprised them. How > are the buildings/housing in Seattle? And lastly, are older houses and > apartment houses better to live in during an earthquake or newer ones? In general newer buildings do better, since each major urban earthquake seems to teach something new about how building designs work or fail. The only caveat seems to be when a new type of construction appears which hasn't been "tested" in a real earthquake. The behavior of certain types of parking garages in Northridge comes to mind -- the type that were built as poured slabs that were jacked into place. > And what kind of structure holds up best? Thanks. Currently the winner still seems to be one and two story wood frame houses that are bolted to their foundations. -- Thomas A. Russ, USC/Information Sciences Institute tar@isi.edu
mcorman@netcom.com (Mary Corman) wrote: >Was that procedure followed when cold fusion was publicized? >From what I saw in newspapers and online at that time, it looked >like scientists at labs in many places around the world quickly >tried to duplicate those experiments even though their theories >suggested that it was impossible. Does the amount of publicity >given to a hypothesis affect how much interest other scientists >take in helping to prove or disprove it? Well, yes, unfortunately. Pons and Fleischman were also "well-respected", ie, had credentials, did previous research which fit into the framework of their disciplines, etc. This also (properly so) made it more likely that they would be taken seriously. This is all a part of the sociology of science, a little-studied field which is getting more attention lately in an attempt to deflect feminist/racialist criticism of the entire scientific enterprise. Anthony ArgyriouReturn to Top
"Dana K."Return to Topwrote: A single story wood-frame house bolted to a monolithic concrete slab is fairly safe. >And what kind of structure holds up best? Thanks. dr
In articleReturn to Top, gentryd@pipeline.com (Dennis Gentry) wrote: >In article , >LincMad@Eureka.vip.best.NOSPAM (Linc Madison) wrote: >>I will state it simply: your hypothesis does not explain any EQs at all. >>It predicts earthquakes that do not happen, as I have repeatedly pointed >>out, but you have ignored all evidence which contradicts your hypothesis. >>That is a very unscientific stance to take. > >This isn't the first time that a hypothesis contradicts current thinking >and probably won't be the last. Dennis, You are (as usual) distorting and deliberately misrepresenting my point. My point is that Tim's hypothesis contradicts current DATA. I am not concerned that his hypothesis contradicts current thinking, only that it does so without any foundation whatsoever. To test a hypothesis, you see what predictions it leads to and then see if those predictions are correct. Tim's hypothesis predicts earthquakes which do not happen. Therefore, Tim's hypothesis is incorrect. End of discussion. >>Figure out how much energy is released in a magnitude 3.5 quake. Now >>figure out what level of static charge would be required to release >>that much energy. > >Maybe a whole lot of energy isn't needed. Maybe it causes some kind >of coating action on a fault causing it to slip. Much in the same >way as was proposed by Lowell Whiteside in his investigation of the >relationship of solar flares and earthquakes. Fine. But that isn't what Tim's hypothesis holds. Tim's hypothesis holds that the capacitative discharge of the static electric build-up from successive nights directly causes earthquakes of magnitude 3.5 and above. Tim is hypothesizing direct causation, so he certainly does need to know how much energy is required to make the earth move that much. -- ** Any unsolicited commercial e-mail will be subject to a $1500 ** ** processing charge. Sending e-mail to this address, whether ** ** automatically or manually, signifies consent to these terms. ** Linc Madison * San Francisco, CA * LincMad@Eureka.vip.best. com >> NOTE: if you autoreply, you must change "NOSPAM" to "com". <<
In articleReturn to Top, mcorman@netcom.com (Mary Corman) writes: [...] >But other posts here seem to suggest that whoever >proposes an idea (whether called hypothesis or theory) is solely >responsible for proving or disproving it. > >Was that procedure followed when cold fusion was publicized? >From what I saw in newspapers and online at that time, it looked >like scientists at labs in many places around the world quickly >tried to duplicate those experiments even though their theories >suggested that it was impossible. Does the amount of publicity >given to a hypothesis affect how much interest other scientists >take in helping to prove or disprove it? Scientists are basically an insecure bunch, since they are taught to view everything skeptically, including their own theories. Cold fusion was glamorous and seductive, and although the odds were long, the potential payoff was tremendous. If you were insecure in your own fundamental knowledge and something really big presented itself, what would you do? Small wonder that scientists who should have known better got burned. When it comes to earthquake prediction, it is the nature of the prediction that most influences people's interest. Successfully predict a bunch of magnitude 4-5 earthquakes in a larger collection of similar-sized earthquakes which you do not predict, and the reaction is likely to be a big yawn, or at least the demand that you, as proponent of the hypothesis, must collect the data to back it up. But successfully predict a big earthquake, like the June 10 Delarof Islands earthquake of last year, and people really sit up and take notice. I think Charles Bufe and Stuart Nishenko are still riding high. If there is a big Shumagin or Unimak earthquake before the end of 1998, then we'll all be talking about accelerated energy release. -- Gerard Fryer gerard@hawaii.edu http://www.soest.hawaii.edu/~gerard/ Personal views only.
In article <5bi26e$jnn@bashir.peak.org>, Tim KellyReturn to Topwrote: >To Those Interested: > >Dew point thought says that when the atmosphere is filling with charges >and very high tides occur, there is less atmosphere for the charge and a >greater chance of an EM earthquake to occur. This post relates more to So, we are being charged for less atmosphere? Doesn't sound fair to me. >time than location. If one does occur along the West Coast, it will occur >within several hours of the high tide that follows a plus low tide. The >higher tides range in the 8 to 10 ft. range. FYI Both Northridge and Loma >Prieta occurred in the period when low tides were in the plus range. I'm >pretty sure high tide in the Bay Area was right about the time of the Loma >Prieta quake. I'll bet that the Loma Prieta quake occurred within 6 hours of a high tide. In fact, I'll bet that all earthquakes occur within about 6 or so hours of a high tide. -- Eric D UC Davis ------------------------------------------------------------------------------ "Building the towers belongs to the sky..." ------------------------------------------------------------------------------
Dana K. wrote: > > I just read a post that Portland is doing some retrofitting - how are > other West Coast cities doing in this area? I remember when living in > L.A. before the Northridge quake they were doing some major construction > at UCLA to prepare for an earthquake. And I know Japan prides itself on > being structurally sound - until Kobe, of course, surprised them. How > are the buildings/housing in Seattle? And lastly, are older houses and > apartment houses better to live in during an earthquake or newer ones? > And what kind of structure holds up best? Thanks. Retrofitting is the biggest moral dilema for engineers. Do you condemn a perfectly good building, and throw poor people out on the street? I just noticed in the news that Kobe is enjoying a big boom in condo building (earthquake resistant) on the sites of all those collapses. Is there anybody brave enough to have razed all those houses beforehand? Harold Asmis (at home)Return to Top
The situation is not quite as "clean" as it might appear at first glance. In some disciplines, there are theorists and experimentalists, but virtually no one is both; in other disciplines, researchers do both. In physics, for example, the line tends to be drawn sharply; in the biological sciences, the line is often blurred. In disciplines where the line between experimentalist and theorist is sharp, theorists do not test their own theories (at least not with real experiments; Einstein comes to mind as an example). Whether or not a test is performed depends on a number of factors: most important is whether any experimentalists considers the theory to be worth testing. Other important considerations are whether the technology, methodology, and funds exist to conduct a proper test. An experimentalist may test a theory he/she thinks is unlikely to be true if it has important enough implications and was proposed by someone with a good enough reputation; that was the case with cold fusion. I doubt that the amount of publicity a theory receives affects that decision. /Al Cooperband ... unattributed opinions are my own On Wed, 15 Jan 1997, Mary Corman wrote: ...Return to Top... I would have > guessed that those who develop theories might need to rely on > experimentalists to help prove the usefulness or validity of their > theories. But other posts here seem to suggest that whoever > proposes an idea (whether called hypothesis or theory) is solely > responsible for proving or disproving it. > > Was that procedure followed when cold fusion was publicized? > From what I saw in newspapers and online at that time, it looked > like scientists at labs in many places around the world quickly > tried to duplicate those experiments even though their theories > suggested that it was impossible. Does the amount of publicity > given to a hypothesis affect how much interest other scientists > take in helping to prove or disprove it? ... ...
There is also the cumulative nature of earthquake damage. Buildings that have been around long enough probably already have some hidden earthquake damage; and, at least in parts of CA, they have probably accumulated termite damage, too. /Al Cooperband ... unattributed opinions are my own On 15 Jan 1997, Thomas A. Russ wrote: ...Return to Top... > In general newer buildings do better, since each major urban earthquake > seems to teach something new about how building designs work or fail. ... ...
In article <5bjirg$nkm$1@mark.ucdavis.edu>, szdefons@boris.ucdavis.edu (Eric DeFonso) wrote: >I'll bet that the Loma Prieta quake occurred within 6 hours of a high >tide. In fact, I'll bet that all earthquakes occur within about 6 or so >hours of a high tide. Is that with the high tide and the earthquake located within about 75 kilometers of each other? DennisReturn to Top
In articleReturn to Top, LincMad@Eureka.vip.best.NOSPAM (Linc Madison) wrote: >In article , gentryd@pipeline.com >(Dennis Gentry) wrote: > >My point is that Tim's hypothesis contradicts current DATA. I am not >concerned that his hypothesis contradicts current thinking, only that >it does so without any foundation whatsoever. To test a hypothesis, >you see what predictions it leads to and then see if those predictions >are correct. Tim's hypothesis predicts earthquakes which do not happen. >Therefore, Tim's hypothesis is incorrect. End of discussion. Have you gone out and done the research on the data to support your statement that Tims' hypothesis predicts earthquakes that don't happen? If not, then how do you know that they don't happen? >>>Figure out how much energy is released in a magnitude 3.5 quake. Now >>>figure out what level of static charge would be required to release >>>that much energy. >> >>Maybe a whole lot of energy isn't needed. Maybe it causes some kind >>of coating action on a fault causing it to slip. Much in the same >>way as was proposed by Lowell Whiteside in his investigation of the >>relationship of solar flares and earthquakes. > >Fine. But that isn't what Tim's hypothesis holds. Tim's hypothesis >holds that the capacitative discharge of the static electric build-up > from successive nights directly causes earthquakes of magnitude 3.5 >and above. Tim is hypothesizing direct causation, so he certainly >does need to know how much energy is required to make the earth move >that much. Actually in the first part of his DPT he writes what appears to mean what you've said. But at the very end in his summarization he says the draining of the charge is in the form of a capacitor. Faults act as capacitors. Hypothesis are only just hypothesis that eventually graduate to a theory (if I understood everybody elses recent posts) after going thru several modifications to the original hypothesis. Growing pains? :-) Anyway...maybe some parts of Tims' theory aren't feasible. Some parts are, since current science doesn't know how some of these things come about. Looking thru Tims' theory, he doesn't mention how the charging occurs. Nobody knows how charging occurs. They have educated ideas, but nothing concrete. Isn't one of the purposes of this newsgroup is to discuss earthquake prediction technology? Instead all I ever see out here is people trying to discount a posted hypothesis without trying to assist in finding plausible alternatives to some of the rough spots in the hypothesis. Dennis