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#121
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OT Frost your nuts?
HeyBub wrote:
J. Clarke wrote: Perhaps we have reached a point where science is too important a matter to be left to the scientists? Well, the NSF (National Science Foundation), et. al., politicizes science enough, wouldn't you say? It provides a first-level means of spending money where it needs to be spent (I didn't say it is a perfect system). So science is not (independently) left to the scientists. Tax payers, via politicians, get some say in what types of research are pursued with tax dollars. Bill Hmm. There's EMPIRICAL science - math, physics, astronomy, chemistry, etc. - and there's SOFT science (social science, psychology, climatology, phrenology, astrology) which may not be quantifiable, reproducible, or even believable. |
#122
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"HeyBub" wrote in message m... Robatoy wrote: On Jan 26, 1:57 pm, "HeyBub" wrote: "Clean, renewable source of energy" - like what? Whale oil? There is NOTHING that is both sparkling clean and renewable that can make more than a trace difference in our energy needs. Yes there is. Nuclear. I agree, but the rabble claim that nuclear is the least "clean" of anything. And since, in the energy field, "consensus" trumphs facts, we're doomed. I'm afraid as long as decisions are made on the basis of fear, nuclear is destined to be a piddly player. You are right - fear should not be a deciding factor. Reality should be though. Nuclear is very dangerous and that fact must remain a preeminent fact. It's when that realization is relaxed that thing go afoul. -- -Mike- |
#123
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On Jan 26, 4:35*pm, "Mike Marlow"
wrote: *Nuclear is very dangerous and that fact must remain a preeminent fact. *It's when that realization is relaxed that thing go afoul. I have to agree with that. Safety, safety, safety. Plop a few nukes along an electrified rail line, coast to coast and look at the increase in safety we'll get from that. No solution is perfect. We're dealing with the lesser of evils here. |
#124
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"Mike Marlow" writes:
"Dave Balderstone" wrote in message news:260120101445329987%dave@N_O_T_T_H_I_Sbalders tone.ca... In article , Mike Marlow wrote: How far do you live from a reactor? A couple or three kilometres. Yes, there's a reactor in Saskatoon... I'd rather live near a reactor than downwind from a sour gas well or a coal burning power station. You would huh? I live 11 miles from 3 reactors. I'm not anti-nuclear. There have been however, enough causes for concern in the operations of those reactors. Have you really thought about the effect of that sour gas well and the likes of a reactor disaster? Quite often. The chances of a reactor disaster are vanishingly small. Even TMI released no external radiation. That said, one would need to be building them by the hundreds to replace the current coal and gas-fired plants. scott |
#125
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"Mike Marlow" wrote: Those of us who live closer understand that if something like 3 Mile Island happens - it's our homes. 000000000000000000000000000000 Had to fly into Harrisburg once a month for a few years. The approach took us right over TMI and as the plane banked, could look out the window straight down into the gullet of the burned out reactor. Very interesting feeling. Lew |
#126
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On Tue, 26 Jan 2010 14:43:44 -0800 (PST), "
wrote: On Jan 26, 3:16*pm, "Mike Marlow" wrote: snip that elect google should take the time to insert usenet conventions into their posts, rather than blast their stuff out with no regard for how usenet operates. *Instead - we have to insert deliminators for you.... Bull, yourself. Have you ever heard of a firewall? No NNTP posts allowed, not even to a non-standard port. I've tried. Google is via HTTP, so is firewall friendly. Speaking of Usenet "standards"... Your post certainly is NOT. The problem appears to be at *your* end. I'll check tonight if I get some time. Yep, Mike, your problem with Google is at your end. Everything looks fine with Agent/Individual. |
#127
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On Tue, 26 Jan 2010 07:54:51 -0500, the infamous "Mike Marlow"
scrawled the following: "Chris Friesen" wrote in message tel... It also may not save any money to buy used. I wanted a Honda or Toyota hatchback. Around here used ones were going for a significant fraction of the new price--ten year old cars going for half of new. Since I was planning on driving it into the ground, I figured I may as well buy new--that way I know the history of the car. There are some exceptions due to market demand, but for the most part, buying used vehicles saves a great deal of money. The biggest part of depreciation happens in the first couple of years in a car's life, and buying a 2-3 year old car with 20-30K miles on it generally can save about half the price of the car. Most cars today are more than capable of exceeding 100K miles with nothing more than a brake job, and quite capable of doubling that without significant repairs. Not much to be gained these days by knowing the history of a car. Notwithstanding the extreem situations that might be referenced anectodally, most people pretty much drive cars normally, and there just aren't the history of problems that used to exist in the good old days. On the other hand, if you're planning on turning over vehicles every few years then it definitely makes financial sense to buy used. It makes plenty of sense if you're going to keep the car for a couple hundred thousand miles too. The way I see it, is you can pay $350 a month to a mechanic or pay $350 a month to a car finance company. With the latter, you get that new car smell and no breakdowns or going without a vehicle (for days at a time) for many years. Cost is the same, so why go used? Even with my old skills as a mechanic, I can't do many things on new vehicles today even if I were physically capable. --- "Some of us are wondering if we have created a monster." Kevin Vranes, climate scientist, University of Colorado talking about global warming hysteria, January, 2007. |
#128
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On Tue, 26 Jan 2010 15:38:13 -0500, the infamous "Mike Marlow"
scrawled the following: "Robatoy" wrote in message ... On Jan 26, 1:57 pm, "HeyBub" wrote: "Clean, renewable source of energy" - like what? Whale oil? There is NOTHING that is both sparkling clean and renewable that can make more than a trace difference in our energy needs. Yes there is. Nuclear. How far do you live from a reactor? I lived 17 miles (as the crow flies, and downwind) from San Onofre Nuclear Generation Plant (SONGS) for 35 years. They're clean, mon. It's what we need to use to remove ourselves from the pollution known as "coal burning". Coal-fired power plants put out more radiation per year than all nukes have, combined for all the nuclear years. And that's a fact. Go Nuclear! --- "Some of us are wondering if we have created a monster." Kevin Vranes, climate scientist, University of Colorado talking about global warming hysteria, January, 2007. |
#129
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On Tue, 26 Jan 2010 16:18:29 -0500, the infamous "Mike Marlow"
scrawled the following: "Dave Balderstone" wrote in message news:260120101445329987%dave@N_O_T_T_H_I_Sbalders tone.ca... In article , Mike Marlow wrote: How far do you live from a reactor? A couple or three kilometres. Yes, there's a reactor in Saskatoon... I'd rather live near a reactor than downwind from a sour gas well or a coal burning power station. You would huh? I live 11 miles from 3 reactors. I'm not anti-nuclear. There have been however, enough causes for concern in the operations of those reactors. Have you really thought about the effect of that sour gas well and the likes of a reactor disaster? WHAT reactor disaster? The one you fear might happen but never has? Do you also fear walking down the street for fear of getting mugged? Fear driving for fear of getting in an accident? (ad nauseum) Lighten up, ya wuss. --- "Some of us are wondering if we have created a monster." Kevin Vranes, climate scientist, University of Colorado talking about global warming hysteria, January, 2007. |
#130
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On Tue, 26 Jan 2010 16:35:53 -0500, the infamous "Mike Marlow"
scrawled the following: "HeyBub" wrote in message om... Robatoy wrote: On Jan 26, 1:57 pm, "HeyBub" wrote: "Clean, renewable source of energy" - like what? Whale oil? There is NOTHING that is both sparkling clean and renewable that can make more than a trace difference in our energy needs. Yes there is. Nuclear. I agree, but the rabble claim that nuclear is the least "clean" of anything. And since, in the energy field, "consensus" trumphs facts, we're doomed. I'm afraid as long as decisions are made on the basis of fear, nuclear is destined to be a piddly player. You are right - fear should not be a deciding factor. Reality should be though. Nuclear is very dangerous and that fact must remain a preeminent fact. It's when that realization is relaxed that thing go afoul. How many nuke accidents which released radiation and killed people have happened in the thousands of nuke years (yes, that many have been around that long) that we've had power plants? ONE. Number of deaths from the worst nuke accident in history: 56. From the Wiki on Chernobyl: "56 direct deaths. 800,000 (est) suffered radiation exposure, which may result in as many as 4,000 cancer deaths over the lifetime of those exposed, in addition to the approximately 100,000 fatal cancers to be expected from all other causes in this population.[1]" _May_ result in an additional 4,000 cancer deaths, or 4% more than the 100,000 cancer deaths they have from everything else. The fact is, the area around Chernobyl has FEWER cancer deaths than the rest of Russia. Nuclear power doesn't sound too awfully dangerous to me, Mike. Aren't you being a bit paranoid about this? Dayam! --- "Some of us are wondering if we have created a monster." Kevin Vranes, climate scientist, University of Colorado talking about global warming hysteria, January, 2007. |
#131
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On Tue, 26 Jan 2010 13:55:29 -0800 (PST), the infamous Robatoy
scrawled the following: On Jan 26, 4:35*pm, "Mike Marlow" wrote: *Nuclear is very dangerous and that fact must remain a preeminent fact. *It's when that realization is relaxed that thing go afoul. I have to agree with that. Safety, safety, safety. 43,000 people die in auto accidents in the USA every year. Not one dies from nuke power. Nuke power doesn't sound relaxed and unsafe to me; drivers do. --- "Some of us are wondering if we have created a monster." Kevin Vranes, climate scientist, University of Colorado talking about global warming hysteria, January, 2007. |
#132
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In article , "J. Clarke" wrote:
However nuclear, at least the kind we know how to do now, is not renewable. It might as well be: http://www.sustainablenuclear.org/PA...11983cohen.pdf |
#133
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#134
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Mike Marlow wrote:
I'm afraid as long as decisions are made on the basis of fear, nuclear is destined to be a piddly player. You are right - fear should not be a deciding factor. Reality should be though. Nuclear is very dangerous and that fact must remain a preeminent fact. It's when that realization is relaxed that thing go afoul. Dangerous? Oh, bother! THE MOST dangerous form of power generation is -- wait for it now -- hydroelectric. Dams don't fail too often, but when they do, LOOK OUT. There are three dangers from nuclear power: radiation poisoning, genetic mutation, and cancer. With radiation poisoning, you get over it or you die. There has never been a case of radiation-induced genetic mutation (human or animal) coming to term and the fetus being born. And cancer is the most studied disease on the planet. Contrast those known dangers with the fact we don't even know the NAMES of all the stuff that comes out of a coal-fired power plant's smokestack. About 50% of the nation's electricity is generated by coal. If one could show that the deaths attributed to coal-fired power plants are greater in number than any that could conceivable occur from corresponding nuclear facilities, wouldn't you say that reality should rule? Okay, consider this: The nuclear fuel for a reasonably-size power plant for ten years can be carried in a bread truck. The amount of coal that needs to be moved from Wyoming to Chicago is vast beyond imagination. The number of people killed or injured in mining, processing, and transporting that huge amount of stuff is not negligible - and is considerably more than their colleagues in the nuclear industry. All that said, the biggest "fear" over nuclear power is: "We don't know what to do with the waste!" Bull****. We know LOTS of ways to dispose of the nuclear waste material - we just haven't chosen one. We haven't chosen a method of disposal because we don't yet have to do so. By delaying the decision, we increase our chances of discovering an even BETTER way of disposing of it. It would be a shame to encase it all in molten glass beads and rocket-ship it into the sun only to discover later that the waste material could easily be transformed into imitation Gucci handbags. |
#136
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Chris Friesen wrote:
On 01/26/2010 10:08 AM, HeyBub wrote: One allows the "invisible hand" to determine progress, the other uses "consensus." Would that be the "invisible hand" that contributed to massive global economic upheaval? Never heard Barney Frank or Chris Dodd referred to in that way. Not sure I'd want that particular hand to determine anything. Definitely not Barney's, that's for sure. Chris -- There is never a situation where having more rounds is a disadvantage Rob Leatham |
#137
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Mike Marlow wrote:
"Chris Friesen" wrote in message el... It also may not save any money to buy used. I wanted a Honda or Toyota hatchback. Around here used ones were going for a significant fraction of the new price--ten year old cars going for half of new. Since I was planning on driving it into the ground, I figured I may as well buy new--that way I know the history of the car. There are some exceptions due to market demand, but for the most part, buying used vehicles saves a great deal of money. The biggest part of depreciation happens in the first couple of years in a car's life, and buying a 2-3 year old car with 20-30K miles on it generally can save about half the price of the car. Most cars today are more than capable of exceeding 100K miles with nothing more than a brake job, and quite capable of doubling that without significant repairs. Not much to be gained these days by knowing the history of a car. Notwithstanding the extreem situations that might be referenced anectodally, most people pretty much drive cars normally, and there just aren't the history of problems that used to exist in the good old days. ... it really depends and you need to look carefully. A number of years ago, we bought a Ford Explorer, low miles used for significant savings over new. When I went looking for a pickup, all of the used ones I could find had nearly 100k miles on them and were about $5k below brand new, 0 mile sticker price. I figured that even for a vehicle that might last 200k or more miles, paying 3/4 brand new price (or more) for a 1/2 used vehicle didn't make any sense. -- There is never a situation where having more rounds is a disadvantage Rob Leatham |
#138
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OT Frost your nuts?
Bill wrote:
HeyBub wrote: J. Clarke wrote: Perhaps we have reached a point where science is too important a matter to be left to the scientists? Well, the NSF (National Science Foundation), et. al., politicizes science enough, wouldn't you say? It provides a first-level means of spending money where it needs to be spent (I didn't say it is a perfect system). So science is not (independently) left to the scientists. Tax payers, via politicians, get some say in what types of research are pursued with tax dollars. Bill Now, take that to the next level. When politicians decide what *type* of research is to be funded and then the results that receive continuing grants, what do you think will be the primary research interests and working hypotheses of the scientists so funded. As one person said, the result of having the government pay for something is to continue to get more of that something. Hmm. There's EMPIRICAL science - math, physics, astronomy, chemistry, etc. - and there's SOFT science (social science, psychology, climatology, phrenology, astrology) which may not be quantifiable, reproducible, or even believable. -- There is never a situation where having more rounds is a disadvantage Rob Leatham |
#139
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OT Frost your nuts?
"Mark & Juanita" wrote in message m... Bill wrote: HeyBub wrote: J. Clarke wrote: Perhaps we have reached a point where science is too important a matter to be left to the scientists? Well, the NSF (National Science Foundation), et. al., politicizes science enough, wouldn't you say? It provides a first-level means of spending money where it needs to be spent (I didn't say it is a perfect system). So science is not (independently) left to the scientists. Tax payers, via politicians, get some say in what types of research are pursued with tax dollars. Bill Now, take that to the next level. When politicians decide what *type* of research is to be funded and then the results that receive continuing grants, what do you think will be the primary research interests and working hypotheses of the scientists so funded. As one person said, the result of having the government pay for something is to continue to get more of that something. Fair enough. If the government announces that they would like to see more reseach on education, then you will see more proposals to do research on education. I know of institutions which hire people to stay abreast of the types of proposals that are likely to be funded. What is your point? It sounds like you already know what type of research will be funded. I don't pretend to know. Military applications seem like a safe bet. Bill |
#140
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"Doug Miller" wrote in message
... In article , wrote: How many nuke accidents which released radiation and killed people have happened in the thousands of nuke years (yes, that many have been around that long) that we've had power plants? ONE. Number of deaths from the worst nuke accident in history: 56. Compare to approximately two orders of magnitude more deaths _per year_ in coal mining accidents (worldwide)... From the Wiki on Chernobyl: "56 direct deaths. 800,000 (est) suffered radiation exposure, which may result in as many as 4,000 cancer deaths over the lifetime of those exposed, in addition to the approximately 100,000 fatal cancers to be expected from all other causes in this population.[1]" Disingenuous, at best. There were up to 500,000 people resettled and likely millions of domestic animals killed. |
#141
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OT Frost your nuts?
On Jan 26, 11:56*pm, Mark & Juanita wrote:
Bill wrote: HeyBub wrote: J. Clarke wrote: Perhaps we have reached a point where science is too important a matter to be left to the scientists? Well, the NSF (National Science Foundation), et. al., politicizes science enough, wouldn't you say? *It provides a first-level means of spending money where it needs to be spent (I didn't say it is a perfect system). * So science is not (independently) left to the scientists. *Tax payers, via politicians, get some say in what types of research are pursued with tax dollars. Bill * Now, take that to the next level. *When politicians decide what *type* of research is to be funded and then the results that receive continuing grants, what do you think will be the primary research interests and working hypotheses of the scientists so funded. * As one person said, the result of having the government pay for something is to continue to get more of that something. I have heard this at MY breakfast table...." Yup, that's a good field to get into, the gov't is doling out all kinds of money for research projects..." and those kids are still in highschool. (They were talking about AGW) I should imagine those kids are smart enough to know that if, after the first paper calls the whole AWG for what it is, their funding will be cut off. The good ol' academic trough. |
#142
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On Wed, 27 Jan 2010 00:19:07 -0800, the infamous "LDosser"
scrawled the following: "Doug Miller" wrote in message ... In article , wrote: How many nuke accidents which released radiation and killed people have happened in the thousands of nuke years (yes, that many have been around that long) that we've had power plants? ONE. Number of deaths from the worst nuke accident in history: 56. Compare to approximately two orders of magnitude more deaths _per year_ in coal mining accidents (worldwide)... From the Wiki on Chernobyl: "56 direct deaths. 800,000 (est) suffered radiation exposure, which may result in as many as 4,000 cancer deaths over the lifetime of those exposed, in addition to the approximately 100,000 fatal cancers to be expected from all other causes in this population.[1]" Disingenuous, at best. There were up to 500,000 people resettled and likely millions of domestic animals killed. Granted, the Chernobyl (pure negligence on a faulty design) accident was a disaster, but look at the billions of dollars of damage from coal-fired acid rain. Look at the amount of toxic waste from the coal furnaces (some not even ours, imported to the USA in Chinese drywall.) Chernobyl was a one-time happening while the disaster that it coal is continuing to this day. Why aren't the Chicken Littles of the world doing more about that? Have you read about the unstoppable underground coal mine fires? Talk about a nasty carbon footprint... --- "Some of us are wondering if we have created a monster." Kevin Vranes, climate scientist, University of Colorado talking about global warming hysteria, January, 2007. |
#143
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OT Frost your nuts?
On Wed, 27 Jan 2010 00:06:12 -0500, the infamous "Bill"
scrawled the following: "Mark & Juanita" wrote in message om... Bill wrote: HeyBub wrote: J. Clarke wrote: Perhaps we have reached a point where science is too important a matter to be left to the scientists? Well, the NSF (National Science Foundation), et. al., politicizes science enough, wouldn't you say? It provides a first-level means of spending money where it needs to be spent (I didn't say it is a perfect system). So science is not (independently) left to the scientists. Tax payers, via politicians, get some say in what types of research are pursued with tax dollars. Bill Now, take that to the next level. When politicians decide what *type* of research is to be funded and then the results that receive continuing grants, what do you think will be the primary research interests and working hypotheses of the scientists so funded. As one person said, the result of having the government pay for something is to continue to get more of that something. Fair enough. If the government announces that they would like to see more reseach on education, then you will see more proposals to do research on education. I know of institutions which hire people to stay abreast of the types of proposals that are likely to be funded. What is your point? It sounds like you already know what type of research will be funded. I don't pretend to know. Military applications seem like a safe bet. I believe that his point is: Politicians get lots of mileage from saying they're doing something about AGWK, so they support funding of AGWK research. Skeptics don't scare the public or put money into the politicians' pockets, so they don't get funding. --- "Some of us are wondering if we have created a monster." Kevin Vranes, climate scientist, University of Colorado talking about global warming hysteria, January, 2007. |
#144
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On Wed, 27 Jan 2010 05:39:31 -0800, Larry Jaques
continuing to this day. Why aren't the Chicken Littles of the world doing more about that? Have you read about the unstoppable underground coal mine fires? Talk about a nasty carbon footprint... Not to mention the thousands or more who have died from black lung disease and all the other related illnesses attached to coal mining. |
#145
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On Jan 26, 10:49*pm, Mark & Juanita wrote:
Mike Marlow wrote: "Chris Friesen" wrote in message tel... It also may not save any money to buy used. *I wanted a Honda or Toyota hatchback. *Around here used ones were going for a significant fraction of the new price--ten year old cars going for half of new. *Since I was planning on driving it into the ground, I figured I may as well buy new--that way I know the history of the car. There are some exceptions due to market demand, but for the most part, buying used vehicles saves a great deal of money. *The biggest part of depreciation happens in the first couple of years in a car's life, and buying a 2-3 year old car with 20-30K miles on it generally can save about half the price of the car. *Most cars today are more than capable of exceeding 100K miles with nothing more than a brake job, and quite capable of doubling that without significant repairs. *Not much to be gained these days by knowing the history of a car. *Notwithstanding the extreem situations that might be referenced anectodally, most people pretty much drive cars normally, and there just aren't the history of problems that used to exist in the good old days. * ... it really depends and you need to look carefully. *A number of years ago, we bought a Ford Explorer, low miles used for significant savings over new. *When I went looking for a pickup, all of the used ones I could find had nearly 100k miles on them and were about $5k below brand new, 0 mile sticker price. *I figured that even for a vehicle that might last 200k or more miles, paying 3/4 brand new price (or more) for a 1/2 used vehicle didn't make any sense. When I bought my 2001, the only "cheap" pickup I found was a 4YO with 80K miles and a rebuilt title (one side of the truck was an "SE", the other "LE" or some such thing). It was $6K! |
#146
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On Jan 27, 3:19*am, "LDosser" wrote:
"Doug Miller" wrote in message ... In article , wrote: How many nuke accidents which released radiation and killed people have happened in the thousands of nuke years (yes, that many have been around that long) that we've had power plants? ONE. Number of deaths from the worst nuke accident in history: 56. Compare to approximately two orders of magnitude more deaths _per year_ in coal mining accidents (worldwide)... From the Wiki on Chernobyl: "56 direct deaths. 800,000 (est) suffered radiation exposure, which may result in as many as 4,000 cancer deaths over the lifetime of those exposed, in addition to the approximately 100,000 fatal cancers to be expected from all other causes in this population.[1]" Disingenuous, at best. There were up to 500,000 people resettled and likely millions of domestic animals killed. There are two schools of thought, each with an agenda. 1) Wow, such major carnage and only 56 dead.. maybe a few sickness down the road... that's a long way from a Horishima. 2) Millions of dead people will breed millions of almost dead and disfigured zombies!! |
#147
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In article , Upscale wrote:
On Wed, 27 Jan 2010 05:39:31 -0800, Larry Jaques continuing to this day. Why aren't the Chicken Littles of the world doing more about that? Have you read about the unstoppable underground coal mine fires? Talk about a nasty carbon footprint... Not to mention the thousands or more who have died from black lung disease and all the other related illnesses attached to coal mining. Yep, fourteen thousand new cases every year in just the U.S. and China. |
#148
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OT Frost your nuts?
Subject
Like it or lump it, dependance on fossil fuels is operating on borrowed time. Just as oil saved the whale, it's time to transition to clean energy generation to save our planet. You can go screaming and running into that good night or you can be part of the solution. Alternate clean renewable energy resources are plentiful. Geo Thermal, solar, hydro, wind, yes an even nulcear, IF the disposal problems can be resolved. The challenge is to figure how best to get the job done effectively. Flapping your gums, or in this forum your fingers on a keyboard, simply isn't productive. Lew |
#149
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Lew Hodgett wrote:
Subject Like it or lump it, dependance on fossil fuels is operating on borrowed time. Why do you say that? Every year the provable reserves of petroleum increases. Heck, there's even a theory that oil is being CREATED deep underground. Alternate clean renewable energy resources are plentiful. Geo Thermal, solar, hydro, wind, yes an even nulcear, IF the disposal problems can be resolved. For the foreseeable future (say, 200 years), geothermal, solar, hydro, and wind can, at best, merely nibble at the margins. You can't run an Aluminum production facility - that takes Gigawatts of power - off of sunbeams. Ever. |
#150
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On 01/27/2010 09:09 AM, HeyBub wrote:
You can't run an Aluminum production facility - that takes Gigawatts of power - off of sunbeams. Ever. You underestimate the sun. Average insolation for the earth is 250W/m^2. Using arrays of mirrors to focus heat it would take a reflective area 1kmx4km to generate 1GW of power. Chris |
#151
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#152
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OT Frost your nuts?
On Jan 27, 10:09*am, "HeyBub" wrote:
Lew Hodgett wrote: Subject Like it or lump it, dependance on fossil fuels is operating on borrowed time. Why do you say that? Every year the provable reserves of petroleum increases. Heck, there's even a theory that oil is being CREATED deep underground. Now find a way to burn that 'new' batch of hydrocarbons cleanly. This is not just about an infinite supply of oil, Bub, it's the mess it makes as well. Same for coal. If the stuff were to deliver itself at a power station for free, it is still godawful dirty. Just looking at the supply is looking at the problem with blinders on. Alternate clean renewable energy resources are plentiful. Geo Thermal, solar, hydro, wind, yes an even nulcear, IF the disposal problems can be resolved. For the foreseeable future (say, 200 years), geothermal, solar, hydro, and wind can, at best, merely nibble at the margins. The biggest culprit, in terms of dirty power, are the base-load generating stations. That's where nuclear shines. ( I know..even in the dark, hahafrickin' ha) You can't run an Aluminum production facility - that takes Gigawatts of power - off of sunbeams. Ever. Aluminum production is a VERY small percentage of the power used on a daily basis. So that dog don't hunt. The nice thing about aluminum smelters, is that they can run on off- peak hours smoothing the load curve. A lot of dirt from fossil fuel also comes from mobile power. Electrification of mass transport (people and goods) is a huge step towards reducing dirty fuel consumption. Outlaw all stinky-fuel powered lawnmowers and weed-whackers and leaf blowers. Put your nation to work with push mowers and burn off some that fat! Outlaw tractors and combines, harvest by hand... burn off even more fat. See, Bub? You don't have an exclusive on silly-talk. G Now for some light entertainment: *tuning my gittar* *clearing throat* When I was a child my family would travel Down to Western Kentucky where my parents were born And there's a backwards old town that's often remembered So many times that my memories are worn. Chorus: And daddy won't you take me back to Muhlenberg County Down by the Green River where Paradise lay Well, I'm sorry my son, but you're too late in asking Mister Peabody's coal train has hauled it away Well, sometimes we'd travel right down the Green River To the abandoned old prison down by Adrie Hill Where the air smelled like snakes and we'd shoot with our pistols But empty pop bottles was all we would kill. Repeat Chorus: Then the coal company came with the world's largest shovel And they tortured the timber and stripped all the land Well, they dug for their coal till the land was forsaken Then they wrote it all down as the progress of man. Repeat Chorus: When I die let my ashes float down the Green River Let my soul roll on up to the Rochester dam I'll be halfway to Heaven with Paradise waitin' Just five miles away from wherever I am. |
#153
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OT Frost your nuts?
Lew Hodgett wrote:
Subject Like it or lump it, dependance on fossil fuels is operating on borrowed time. Just as oil saved the whale, it's time to transition to clean energy generation to save our planet. You can go screaming and running into that good night or you can be part of the solution. Alternate clean renewable energy resources are plentiful. Geo Thermal, Show us a working base-loade geothermam power plant. solar, Show us a working solar base-load power plant. hydro, Show us ten sites where a major hydro facility can be built that don't already have one. wind, Show us a working base-load wind power plant. yes an even nulcear, This is the only item on your list that is proven to work and to have significant growth capability. IF the disposal problems can be resolved. The challenge is to figure how best to get the job done effectively. Flapping your gums, or in this forum your fingers on a keyboard, simply isn't productive. Neither is pretending that pie in the sky is proven technology. |
#154
Posted to rec.woodworking
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OT Frost your nuts?
On Jan 27, 10:10*am, "J. Clarke" wrote:
Lew Hodgett wrote: Subject Like it or lump it, dependance on fossil fuels is operating on borrowed time. Just as oil saved the whale, it's time to transition to clean energy generation to save our planet. You can go screaming and running into that good night or you can be part of the solution. Alternate clean renewable energy resources are plentiful. Geo Thermal, Show us a working base-loade geothermam power plant. This is a good ideat, too: http://www.dw-world.de/dw/article/0,,4473382,00.html solar, Show us a working solar base-load power plant. hydro, Show us ten sites where a major hydro facility can be built that don't already have one. There are many but the greenies want dams torn down, not built. wind, Show us a working base-load wind power plant. yes an even nulcear, This is the only item on your list that is proven to work and to have significant growth capability. *LOTS* if you include Thorium and surplus weapons Plutonium. Greenies aren't going to like this alternative much either. IF the disposal problems can be resolved. The challenge is to figure how best to get the job done effectively. Flapping your gums, or in this forum your fingers on a keyboard, simply isn't productive. Neither is pretending that pie in the sky is proven technology. What do you want from watermellons. The interest is *not* in energy, rather the opposite. |
#155
Posted to rec.woodworking
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OT Frost your nuts?
Chris Friesen wrote:
On 01/27/2010 09:09 AM, HeyBub wrote: You can't run an Aluminum production facility - that takes Gigawatts of power - off of sunbeams. Ever. You underestimate the sun. Average insolation for the earth is 250W/m^2. Using arrays of mirrors to focus heat it would take a reflective area 1kmx4km to generate 1GW of power. Look, if you're going to advocate for solar at least learn how to run the numbers properly. You need a continuous 1GW to run your aluminum plant. You're going to use "mirrors" to "focus heat". Fine. Now you're going to do what with that heat? Run a heat engine? So you're getting what, 50% efficiency? (I'm being generous with that one). So you need to double that area. Now, it gets dark at night, so you need to store energy somehow. You need to generate 500W/m^2 during the day to make up for the 0 at night. So double it again--more than double for a mid-latitude installation where days are shorter than nights in the winter--for the Baie-Comeau plant for example you'd have to triple that reflector area. And your storage system isn't going to be completely efficient--if you're using batteries then you have the immense cost of replacing them every few hundred charge/discharge cycles--go out and price a gigawatt of the cheapest batteries you can find and get back to us. Or maybe you're going to electrolyze water into hydrogen. So that's happening at 80 percent. Now what are you going to do with that hydrogen, use it to run your heat engine at night or are you going to use fuel cells? If you're running your heat engine at night then you've got another 50 percent efficiency hit, so double your collector area again plus another 25 percent. Or maybe you're going to run hydrogen-oxygen fuel cells--that's more efficient (but not hugely more) but now you also have a huge bank of fuel cells to maintain. And how much added capacity do you need to provide to deal with heavy overcast? How much does rain degrade the efficiency of your reflectors? How much additional capacity do you need to provide to allow for dust and bird poop on the reflectors, or are you going to clean 16 or more square kilometers of reflector every day? And how many cleanings can they take before the surface becomes unacceptably degraded? So, your solar collector area to power that plant in Baie-Comeau, Quebec, would be maybe 5.5-6km square, not your 1x4. The aluminum plant itself is only about .5x.5 or .25 square kilometers. So how many power plants 20 times the size of the facility they power can we afford to build? The Manic-5 dam, which actually does power that facility, using water from a lake in a gigantic meteor crater, is only about 1.2km long. The entire Millstone nuclear plant in Connecticut is only about .6x.2km. |
#156
Posted to rec.woodworking
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OT Frost your nuts?
On Jan 27, 10:20*am, Chris Friesen wrote:
On 01/27/2010 09:09 AM, HeyBub wrote: You can't run an Aluminum production facility - that takes Gigawatts of power - off of sunbeams. Ever. You underestimate the sun. Average insolation for the earth is 250W/m^2. *Using arrays of mirrors to focus heat it would take a reflective area 1kmx4km to generate 1GW of power. Chris This is likely to spark a load of questions. There is a really cool saying in Dutch which translates into "one fool can ask more questions than a 1thousand wise men can answer." Apply when needed, rinse and repeat. G |
#157
Posted to rec.woodworking
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OT Frost your nuts?
On 1/27/2010 9:09 AM, HeyBub wrote:
Lew Hodgett wrote: Like it or lump it, dependance on fossil fuels is operating on borrowed time. Why do you say that? Every year the provable reserves of petroleum increases. Heck, there's even a theory that oil is being CREATED deep underground. If the theory is correct, it would be a Good Thing to encourage that process to take place in more readily accessible locations... You can't run an Aluminum production facility - that takes Gigawatts of power - off of sunbeams. Ever. So? Run the aluminum production facilities from some other power source. Patient to doctor: "It hurts when I do /this/." Doctor to patient: "Well then, don't /do/ that!" -- Morris Dovey DeSoto Solar DeSoto, Iowa USA http://www.iedu.com/DeSoto/ |
#158
Posted to rec.woodworking
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OT Frost your nuts?
On 1/27/2010 8:44 AM, Lew Hodgett wrote:
The challenge is to figure how best to get the job done effectively. All discussion fosters thought on some level, whether you agree with it or not. Flapping your gums, or in this forum your fingers on a keyboard, simply isn't productive. Only for the close minded ... and, as we see, it was your choice to either hit the NEXT key, or flap yours. -- www.e-woodshop.net Last update: 10/22/08 KarlC@ (the obvious) |
#159
Posted to rec.woodworking
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Frost your nuts?
Jim Weisgram wrote:
On Sat, 23 Jan 2010 10:14:01 -0600, Swingman wrote: Let's see some "scientific" refutation, please: http://www.americanthinker.com/2010/...ut_the_ti.html http://www.kusi.com/weather/colemans.../81559212.html Sorry, no can do. I suspect that few who frequent this forum truly can, regarless of the large number of posts in this thread. Also, I am not sure why this got posted in a woodworking forum. I mean, really, why rec.woodworking? I merely have a bachelor's in science, but that is sufficient for me to know I can't seriously affirm or refute the body of evidence that has been assembled regarding global warming. But I do have opinions on some of these things. Opinions are like assholes, everybody has one. |
#160
Posted to rec.woodworking
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OT Frost your nuts?
Chris Friesen wrote:
On 01/27/2010 09:09 AM, HeyBub wrote: You can't run an Aluminum production facility - that takes Gigawatts of power - off of sunbeams. Ever. You underestimate the sun. Average insolation for the earth is 250W/m^2. Using arrays of mirrors to focus heat it would take a reflective area 1kmx4km to generate 1GW of power. Heh! Can you imagine what it costs to cover 4 sq km with grass seed, let alone MIRRORS? I have run the numbers. Allowing for conversion efficiency (70%), darkness (12 hours), clouds (20%), and latitude (30°N), it would take a solar collector the size of the Los Angeles basin (~1200 sq miles) to supply electricity just for California (~50Gw). The only way to reduce the size of the solar farm is to move the orbit of the earth closer to the sun. Leaving aside the cost to construct, install, and maintain something covering 3,000 sq km, the citizens in Los Angles would have to live in perpetual darkness. Which, when one thinks on it .... |
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