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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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#1
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Entire nuke plant abandoned, too hot to work.
The plant is completely abandoned.
http://finance.yahoo.com/news/Radiat...html?x=0&.v=91 ``FUKUSHIMA, Japan (AP) -- Japan suspended operations to prevent a stricken nuclear plant from melting down Wednesday after a surge in radiation made it too dangerous for workers to remain at the facility.'' Anyway, I would personally vote for taking 10,000,000 Japanese here, demographically representative, as immigrants. The pluses is that they are hard working and law abiding and eat relatively little. The challenge is that we will need to educate them about the duty of the free people to keep and bear arms. i |
#2
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Entire nuke plant abandoned, too hot to work.
"Ignoramus11979" wrote in message ... The plant is completely abandoned. http://finance.yahoo.com/news/Radiat...html?x=0&.v=91 ``FUKUSHIMA, Japan (AP) -- Japan suspended operations to prevent a stricken nuclear plant from melting down Wednesday after a surge in radiation made it too dangerous for workers to remain at the facility.'' Anyway, I would personally vote for taking 10,000,000 Japanese here, demographically representative, as immigrants. The pluses is that they are hard working and law abiding and eat relatively little. The challenge is that we will need to educate them about the duty of the free people to keep and bear arms. No problem. They LOVE guns. I was marketing manager for a Japanese machine tool company (Sodick, although later I had the same job with Wasino), and one of the things our engineers liked most was when I took them out to the range and then out for a beer. -- Ed Huntress |
#3
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Entire nuke plant abandoned, too hot to work.
"Jon Anderson" wrote in message ... On 3/15/2011 7:52 PM, Ignoramus11979 wrote: ``FUKUSHIMA, Japan (AP) -- Japan suspended operations to prevent a stricken nuclear plant from melting down Wednesday after a surge in radiation made it too dangerous for workers to remain at the facility.'' Well I personally wouldn't want to stick around if things were getting hot. But I have to say, it makes me think back to Chernobyl, and the men that braved the dangers to try and stem that disaster. I'm sure not all of them really understood what the risks where, but equally sure some did. Jon That last bunch of 50 in the Japanese plant must be some of the bravest and most selfless people on earth. -- Ed Huntress |
#4
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Entire nuke plant abandoned, too hot to work.
On 2011-03-16, Ed Huntress wrote:
"Ignoramus11979" wrote in message ... The plant is completely abandoned. http://finance.yahoo.com/news/Radiat...html?x=0&.v=91 ``FUKUSHIMA, Japan (AP) -- Japan suspended operations to prevent a stricken nuclear plant from melting down Wednesday after a surge in radiation made it too dangerous for workers to remain at the facility.'' Anyway, I would personally vote for taking 10,000,000 Japanese here, demographically representative, as immigrants. The pluses is that they are hard working and law abiding and eat relatively little. The challenge is that we will need to educate them about the duty of the free people to keep and bear arms. No problem. They LOVE guns. I was marketing manager for a Japanese machine tool company (Sodick, although later I had the same job with Wasino), and one of the things our engineers liked most was when I took them out to the range and then out for a beer. This is what I am sort of expecting, they are suffering from gun deprivation. i |
#5
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Entire nuke plant abandoned, too hot to work.
On 2011-03-16, Artemus wrote:
"Ignoramus11979" wrote in message ... The plant is completely abandoned. http://finance.yahoo.com/news/Radiat...html?x=0&.v=91 ``FUKUSHIMA, Japan (AP) -- Japan suspended operations to prevent a stricken nuclear plant from melting down Wednesday after a surge in radiation made it too dangerous for workers to remain at the facility.'' Anyway, I would personally vote for taking 10,000,000 Japanese here, demographically representative, as immigrants. The pluses is that they are hard working and law abiding and eat relatively little. The challenge is that we will need to educate them about the duty of the free people to keep and bear arms. And displace 10,000,000 illegal aliens already here???? We have a lot of room for hard working people. i |
#6
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Entire nuke plant abandoned, too hot to work.
On 2011-03-16, Jon Anderson wrote:
On 3/15/2011 7:52 PM, Ignoramus11979 wrote: ``FUKUSHIMA, Japan (AP) -- Japan suspended operations to prevent a stricken nuclear plant from melting down Wednesday after a surge in radiation made it too dangerous for workers to remain at the facility.'' Well I personally wouldn't want to stick around if things were getting hot. But I have to say, it makes me think back to Chernobyl, and the men that braved the dangers to try and stem that disaster. I'm sure not all of them really understood what the risks where, but equally sure some did. My guess is they did. They were not stupid. i |
#7
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Entire nuke plant abandoned, too hot to work.
On 2011-03-16, Ed Huntress wrote:
"Jon Anderson" wrote in message ... On 3/15/2011 7:52 PM, Ignoramus11979 wrote: ``FUKUSHIMA, Japan (AP) -- Japan suspended operations to prevent a stricken nuclear plant from melting down Wednesday after a surge in radiation made it too dangerous for workers to remain at the facility.'' Well I personally wouldn't want to stick around if things were getting hot. But I have to say, it makes me think back to Chernobyl, and the men that braved the dangers to try and stem that disaster. I'm sure not all of them really understood what the risks where, but equally sure some did. Jon That last bunch of 50 in the Japanese plant must be some of the bravest and most selfless people on earth. Yes, and they were rotated, but now everyone is gone, the light is off, and the only light that remains is the Cherenkoff radiation. |
#8
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Entire nuke plant abandoned, too hot to work.
On 2011-03-16, Jon Anderson wrote:
On 3/15/2011 8:21 PM, Ed Huntress wrote: That last bunch of 50 in the Japanese plant must be some of the bravest and most selfless people on earth. Hard to know what the facts are right now. I'm disappointed they are bugging out, but if there's really nothing more they can do at the moment, then sticking around would be just suicide. Still, heroes all, -real- heroes. People facing possible or perhaps even certain death, to save others. At some levels of radiation exposure, people get sick before they can do anything meaningful. I did not do the math, but I believe that the levels reported are close to that, 1 sievert per hour. |
#9
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Entire nuke plant abandoned, too hot to work.
On Wed, 16 Mar 2011 00:02:17 -0400, "Ed Huntress"
wrote: No problem. They LOVE guns. I was marketing manager for a Japanese machine tool company (Sodick, although later I had the same job with Wasino), and one of the things our engineers liked most was when I took them out to the range and then out for a beer. In Waikiki, Hawaii there are a bunch of indoor shooting "clubs". Really these are indoor ranges where you can go and buy some ammo and rent a machine gun and blast away at targets. They CATER to the Japanese tourist crowds in Waikiki and seriously don't lack for business. It's a date place. Young Japanese guys take their girlfriends there and go blast off some ammo. Not too many American tourists even go to these places. The majority of customers are Japanese. Dave |
#10
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Entire nuke plant abandoned, too hot to work.
"Ignoramus11979" wrote in message ... On 2011-03-16, Ed Huntress wrote: "Ignoramus11979" wrote in message ... The plant is completely abandoned. http://finance.yahoo.com/news/Radiat...html?x=0&.v=91 ``FUKUSHIMA, Japan (AP) -- Japan suspended operations to prevent a stricken nuclear plant from melting down Wednesday after a surge in radiation made it too dangerous for workers to remain at the facility.'' Anyway, I would personally vote for taking 10,000,000 Japanese here, demographically representative, as immigrants. The pluses is that they are hard working and law abiding and eat relatively little. The challenge is that we will need to educate them about the duty of the free people to keep and bear arms. No problem. They LOVE guns. I was marketing manager for a Japanese machine tool company (Sodick, although later I had the same job with Wasino), and one of the things our engineers liked most was when I took them out to the range and then out for a beer. This is what I am sort of expecting, they are suffering from gun deprivation. i They're so deprived that they actually shoot MATCHLOCKS for fun. That, and airsoft, are about the only things they're allowed to shoot. -- Ed Huntress |
#11
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Entire nuke plant abandoned, too hot to work.
wrote in message ... On Wed, 16 Mar 2011 00:02:17 -0400, "Ed Huntress" wrote: No problem. They LOVE guns. I was marketing manager for a Japanese machine tool company (Sodick, although later I had the same job with Wasino), and one of the things our engineers liked most was when I took them out to the range and then out for a beer. In Waikiki, Hawaii there are a bunch of indoor shooting "clubs". Really these are indoor ranges where you can go and buy some ammo and rent a machine gun and blast away at targets. They CATER to the Japanese tourist crowds in Waikiki and seriously don't lack for business. It's a date place. Young Japanese guys take their girlfriends there and go blast off some ammo. Not too many American tourists even go to these places. The majority of customers are Japanese. Dave That doesn't surprise me one bit. Our young engineers loved it. -- Ed Huntress |
#12
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Entire nuke plant abandoned, too hot to work.
"Ignoramus11979" wrote in message ... The plant is completely abandoned. http://finance.yahoo.com/news/Radiat...html?x=0&.v=91 ``FUKUSHIMA, Japan (AP) -- Japan suspended operations to prevent a stricken nuclear plant from melting down Wednesday after a surge in radiation made it too dangerous for workers to remain at the facility.'' Anyway, I would personally vote for taking 10,000,000 Japanese here, demographically representative, as immigrants. The pluses is that they are hard working and law abiding and eat relatively little. The challenge is that we will need to educate them about the duty of the free people to keep and bear arms. i And displace 10,000,000 illegal aliens already here???? Art |
#13
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Entire nuke plant abandoned, too hot to work.
Ignoramus11979 wrote: On 2011-03-16, Jon Anderson wrote: On 3/15/2011 7:52 PM, Ignoramus11979 wrote: ``FUKUSHIMA, Japan (AP) -- Japan suspended operations to prevent a stricken nuclear plant from melting down Wednesday after a surge in radiation made it too dangerous for workers to remain at the facility.'' Well I personally wouldn't want to stick around if things were getting hot. But I have to say, it makes me think back to Chernobyl, and the men that braved the dangers to try and stem that disaster. I'm sure not all of them really understood what the risks where, but equally sure some did. My guess is they did. They were not stupid. I agree, the only stupid people involved in Chernobyl were the folks playing with the reactor who triggered the incident. |
#14
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Entire nuke plant abandoned, too hot to work.
On 3/15/2011 7:52 PM, Ignoramus11979 wrote:
``FUKUSHIMA, Japan (AP) -- Japan suspended operations to prevent a stricken nuclear plant from melting down Wednesday after a surge in radiation made it too dangerous for workers to remain at the facility.'' Well I personally wouldn't want to stick around if things were getting hot. But I have to say, it makes me think back to Chernobyl, and the men that braved the dangers to try and stem that disaster. I'm sure not all of them really understood what the risks where, but equally sure some did. Jon |
#15
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Entire nuke plant abandoned, too hot to work.
On 3/15/2011 8:21 PM, Ed Huntress wrote:
That last bunch of 50 in the Japanese plant must be some of the bravest and most selfless people on earth. Hard to know what the facts are right now. I'm disappointed they are bugging out, but if there's really nothing more they can do at the moment, then sticking around would be just suicide. Still, heroes all, -real- heroes. People facing possible or perhaps even certain death, to save others. Jon |
#16
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Entire nuke plant abandoned, too hot to work.
"Ignoramus11979" wrote in message ... The plant is completely abandoned. http://finance.yahoo.com/news/Radiat...html?x=0&.v=91 ``FUKUSHIMA, Japan (AP) -- Japan suspended operations to prevent a stricken nuclear plant from melting down Wednesday after a surge in radiation made it too dangerous for workers to remain at the facility.'' Anyway, I would personally vote for taking 10,000,000 Japanese here, demographically representative, as immigrants. The pluses is that they are hard working and law abiding and eat relatively little. The challenge is that we will need to educate them about the duty of the free people to keep and bear arms. i Too bad Deming is gone, I wonder what he would think? |
#17
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Entire nuke plant abandoned, too hot to work.
Ed Huntress wrote:
"Jon Anderson" wrote in message ... On 3/15/2011 7:52 PM, Ignoramus11979 wrote: ``FUKUSHIMA, Japan (AP) -- Japan suspended operations to prevent a stricken nuclear plant from melting down Wednesday after a surge in radiation made it too dangerous for workers to remain at the facility.'' Well I personally wouldn't want to stick around if things were getting hot. But I have to say, it makes me think back to Chernobyl, and the men that braved the dangers to try and stem that disaster. I'm sure not all of them really understood what the risks where, but equally sure some did. Jon That last bunch of 50 in the Japanese plant must be some of the bravest and most selfless people on earth. And soon to be as sick as living people can be... -- Richard Lamb |
#18
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Entire nuke plant abandoned, too hot to work.
John R. Carroll wrote:
Ignoramus11979 wrote: On 2011-03-16, Artemus wrote: "Ignoramus11979" wrote in message ... The plant is completely abandoned. http://finance.yahoo.com/news/Radiat...html?x=0&.v=91 ``FUKUSHIMA, Japan (AP) -- Japan suspended operations to prevent a stricken nuclear plant from melting down Wednesday after a surge in radiation made it too dangerous for workers to remain at the facility.'' Anyway, I would personally vote for taking 10,000,000 Japanese here, demographically representative, as immigrants. The pluses is that they are hard working and law abiding and eat relatively little. The challenge is that we will need to educate them about the duty of the free people to keep and bear arms. And displace 10,000,000 illegal aliens already here???? We have a lot of room for hard working people. The last Japanese soldier to surrender in WWII did so in the Philippines and the date was March 9, 1974. What is likely is that they will invent a way to turn their nuclear dross into gold or something else useful rather than abandon either their nation or each other. It's true - while polite to the point of being almost annoying, they are amazingly resourceful people - they've been living essentially on top of a volcano for some thousands of years, after all. Cheers! Rich |
#19
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Entire nuke plant abandoned, too hot to work.
On Tue, 15 Mar 2011 22:52:20 -0500, Ignoramus11979
wrote: The plant is completely abandoned. http://finance.yahoo.com/news/Radiat...html?x=0&.v=91 ``FUKUSHIMA, Japan (AP) -- Japan suspended operations to prevent a stricken nuclear plant from melting down Wednesday after a surge in radiation made it too dangerous for workers to remain at the facility.'' Anyway, I would personally vote for taking 10,000,000 Japanese here, demographically representative, as immigrants. The pluses is that they are hard working and law abiding and eat relatively little. The challenge is that we will need to educate them about the duty of the free people to keep and bear arms. Forget it, Ig. You can't personally afford it, even for 1 night. Oh, you mean you want the gov't to foot the bill? Hmmm, nogo there. That would effectively put ten million more mouths on the dole and we're broke already, in spending deficit, and about fourteen trillion dollars in debt, and millions are out of jobs and homes now. -- Small opportunities are often the beginning of great enterprises. -- Demosthenes |
#20
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Entire nuke plant abandoned, too hot to work.
On Tue, 15 Mar 2011 23:29:16 -0500, Ignoramus11979
wrote: On 2011-03-16, Artemus wrote: "Ignoramus11979" wrote in message ... The plant is completely abandoned. http://finance.yahoo.com/news/Radiat...html?x=0&.v=91 ``FUKUSHIMA, Japan (AP) -- Japan suspended operations to prevent a stricken nuclear plant from melting down Wednesday after a surge in radiation made it too dangerous for workers to remain at the facility.'' Anyway, I would personally vote for taking 10,000,000 Japanese here, demographically representative, as immigrants. The pluses is that they are hard working and law abiding and eat relatively little. The challenge is that we will need to educate them about the duty of the free people to keep and bear arms. And displace 10,000,000 illegal aliens already here???? We have a lot of room for hard working people. Your company is not that large to hire them, sir. -- Small opportunities are often the beginning of great enterprises. -- Demosthenes |
#21
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Entire nuke plant abandoned, too hot to work.
"Rich Grise" wrote in message ... John R. Carroll wrote: Ignoramus11979 wrote: On 2011-03-16, Artemus wrote: "Ignoramus11979" wrote in message ... The plant is completely abandoned. http://finance.yahoo.com/news/Radiat...html?x=0&.v=91 ``FUKUSHIMA, Japan (AP) -- Japan suspended operations to prevent a stricken nuclear plant from melting down Wednesday after a surge in radiation made it too dangerous for workers to remain at the facility.'' Anyway, I would personally vote for taking 10,000,000 Japanese here, demographically representative, as immigrants. The pluses is that they are hard working and law abiding and eat relatively little. The challenge is that we will need to educate them about the duty of the free people to keep and bear arms. And displace 10,000,000 illegal aliens already here???? We have a lot of room for hard working people. The last Japanese soldier to surrender in WWII did so in the Philippines and the date was March 9, 1974. What is likely is that they will invent a way to turn their nuclear dross into gold or something else useful rather than abandon either their nation or each other. It's true - while polite to the point of being almost annoying, they are amazingly resourceful people - they've been living essentially on top of a volcano for some thousands of years, after all. Cheers! Rich Yes. Our unemployed losers would do well to emulate them. |
#22
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Entire nuke plant abandoned, too hot to work.
On Tue, 15 Mar 2011 22:52:20 -0500, Ignoramus11979
wrote: The plant is completely abandoned. http://finance.yahoo.com/news/Radiat...html?x=0&.v=91 ``FUKUSHIMA, Japan (AP) -- Japan suspended operations to prevent a stricken nuclear plant from melting down Wednesday after a surge in radiation made it too dangerous for workers to remain at the facility.'' Anyway, I would personally vote for taking 10,000,000 Japanese here, demographically representative, as immigrants. The pluses is that they are hard working and law abiding and eat relatively little. The challenge is that we will need to educate them about the duty of the free people to keep and bear arms. i So, where is our not to worry map? http://www.ghcc.msfc.nasa.gov/GOES/globalir.html This is the best one I can find, there must be better ones in the 21st century. Like maybe color. They have really good stuff at Oshkosh, too bad we can't see it once in awhile for free. Didn't we pay for it? Looks to me like southern Canada. SW |
#23
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Entire nuke plant abandoned, too hot to work.
On Wed, 16 Mar 2011 07:44:16 -0500, Sunworshipper SW@GWNTUNDRA
wrote: On Tue, 15 Mar 2011 22:52:20 -0500, Ignoramus11979 wrote: The plant is completely abandoned. http://finance.yahoo.com/news/Radiat...html?x=0&.v=91 ``FUKUSHIMA, Japan (AP) -- Japan suspended operations to prevent a stricken nuclear plant from melting down Wednesday after a surge in radiation made it too dangerous for workers to remain at the facility.'' Anyway, I would personally vote for taking 10,000,000 Japanese here, demographically representative, as immigrants. The pluses is that they are hard working and law abiding and eat relatively little. The challenge is that we will need to educate them about the duty of the free people to keep and bear arms. i So, where is our not to worry map? http://www.ghcc.msfc.nasa.gov/GOES/globalir.html This is the best one I can find, there must be better ones in the 21st century. Like maybe color. They have really good stuff at Oshkosh, too bad we can't see it once in awhile for free. Didn't we pay for it? Looks to me like southern Canada. SW Surfers http://www.stormsurf.com/ SW |
#24
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Entire nuke plant abandoned, too hot to work.
On 2011-03-16, F George McDuffee wrote:
http://my.firedoglake.com/kirkmurphy...to-catch-fire/ Everyone should read that article! i |
#25
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Entire nuke plant abandoned, too hot to work.
Might be time to move some spent fuel from "re-racked" (overstuffed)
pools into dry cask storage at a lot of other plants. -- Cats, coffee, chocolate...vices to live by |
#26
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Entire nuke plant abandoned, too hot to work.
Ignoramus19837 wrote:
On 2011-03-16, F George McDuffee wrote: http://my.firedoglake.com/kirkmurphy...to-catch-fire/ Everyone should read that article! "firedoglake" is a credible news source? It may be, but not to my limited knowledge. And the author is a psychiatrist. You gotta' be careful about what you read. Bob |
#27
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Entire nuke plant abandoned, too hot to work.
Larry Jaques wrote:
On Tue, 15 Mar 2011 23:29:16 -0500, Ignoramus11979 On 2011-03-16, Artemus wrote: "Ignoramus11979" wrote in message The plant is completely abandoned. http://finance.yahoo.com/news/Radiat...html?x=0&.v=91 ``FUKUSHIMA, Japan (AP) -- Japan suspended operations to prevent a stricken nuclear plant from melting down Wednesday after a surge in radiation made it too dangerous for workers to remain at the facility.'' Anyway, I would personally vote for taking 10,000,000 Japanese here, demographically representative, as immigrants. The pluses is that they are hard working and law abiding and eat relatively little. The challenge is that we will need to educate them about the duty of the free people to keep and bear arms. And displace 10,000,000 illegal aliens already here???? We have a lot of room for hard working people. Your company is not that large to hire them, sir. Yeah - not too long ago, I actually saw a white guy operating a leaf blower on a lawn crew. Cheers! Rich |
#28
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Entire nuke plant abandoned, too hot to work.
Ecnerwal wrote:
Might be time to move some spent fuel from "re-racked" (overstuffed) pools into dry cask storage at a lot of other plants. We should be reprocessing it into new fuel and high-value isotopes used in research and medicine, but the NIMBYs seem to be all obsessed with the "Oh, my God! The TERRORISTS will make BOMBS!" mentality. Can't they see that that ship has sailed decades ago? Why don't we ask the US Navy what they're doing with the spent fuel from the reactors on all those warships and submarines? For heaven's sakes, let's put the reactors on oceangoing barges - didn't we learn how to build undersea cables about a century or so ago? Thanks, Rich |
#29
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Entire nuke plant abandoned, too hot to work.
Oh, come now! You don't expect us to believe that? White guy
on a leaf blower? The left coast used to have a large population of Japanese descendants. Sadly, they were "interned" during World War II. From what I know of history, the Japanese Americans were a lot less trouble than the illegals we have at present, from Mexico. We should reconsider the immigration levels and numbers of Japanese. -- Christopher A. Young Learn more about Jesus www.lds.org .. "Rich Grise" wrote in message ... The plant is completely abandoned. http://finance.yahoo.com/news/Radiat...html?x=0&.v=91 ``FUKUSHIMA, Japan (AP) -- Japan suspended operations to prevent a stricken nuclear plant from melting down Wednesday after a surge in radiation made it too dangerous for workers to remain at the facility.'' Anyway, I would personally vote for taking 10,000,000 Japanese here, demographically representative, as immigrants. The pluses is that they are hard working and law abiding and eat relatively little. The challenge is that we will need to educate them about the duty of the free people to keep and bear arms. And displace 10,000,000 illegal aliens already here???? We have a lot of room for hard working people. Your company is not that large to hire them, sir. Yeah - not too long ago, I actually saw a white guy operating a leaf blower on a lawn crew. Cheers! Rich |
#30
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Entire nuke plant abandoned, too hot to work.
"Rich Grise" wrote in message ... Ecnerwal wrote: Might be time to move some spent fuel from "re-racked" (overstuffed) pools into dry cask storage at a lot of other plants. We should be reprocessing it into new fuel and high-value isotopes used in research and medicine, but the NIMBYs seem to be all obsessed with the "Oh, my God! The TERRORISTS will make BOMBS!" mentality. Can't they see that that ship has sailed decades ago? Why don't we ask the US Navy what they're doing with the spent fuel from the reactors on all those warships and submarines? They turn it into HLW (liquid waste; mostly unfissioned uranium and plutonium) and make that into replacement warhead pits or into mox-type fuel to go back into the reactors. The balance of it is stored in liquid form, in stainless tanks, on various DOD sites. The plan is to "solidify" this waste (presumably in glass or ceramic) for deposit in the national waste facility, should one be found that isn't on top of a geological fault -- like Yucca Mountain. HLW is hot stuff. 99% of it in the US comes from defense reactors, and we have quite a load of it. Our naval reactors are the primary users of plutonium-loaded fuel for power generation. For heaven's sakes, let's put the reactors on oceangoing barges - didn't we learn how to build undersea cables about a century or so ago? Can you say, "tsunami"? d8-) -- Ed Huntress Thanks, Rich |
#31
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Entire nuke plant abandoned, too hot to work.
Ignoramus19837 wrote:
On 2011-03-16, F George wrote: http://my.firedoglake.com/kirkmurphy...to-catch-fire/ Everyone should read that article! i What I haven't seen is that when they catch fire it is a Metal fire. The fire is so hot that it will break down water to grab the oxygen and release free hydrogen that is where the free hydrogen is coming from and with all the free hydrogen coming out of the reactors you can be sure the rods are on fire. The same thing will happen with any metal fire, Titanium, magnesium, and a bunch of other metals. John |
#32
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Entire nuke plant abandoned, too hot to work.
"Ed Huntress" wrote in message ... "Rich Grise" wrote in message ... Ecnerwal wrote: Might be time to move some spent fuel from "re-racked" (overstuffed) pools into dry cask storage at a lot of other plants. We should be reprocessing it into new fuel and high-value isotopes used in research and medicine, but the NIMBYs seem to be all obsessed with the "Oh, my God! The TERRORISTS will make BOMBS!" mentality. Can't they see that that ship has sailed decades ago? Why don't we ask the US Navy what they're doing with the spent fuel from the reactors on all those warships and submarines? They turn it into HLW (liquid waste; mostly unfissioned uranium and plutonium) and make that into replacement warhead pits or into mox-type fuel to go back into the reactors. The balance of it is stored in liquid form, in stainless tanks, on various DOD sites. The plan is to "solidify" this waste (presumably in glass or ceramic) for deposit in the national waste facility, should one be found that isn't on top of a geological fault -- like Yucca Mountain. HLW is hot stuff. 99% of it in the US comes from defense reactors, and we have quite a load of it. Of the *reported* defense-related waste, in total, we have around 300,000 cubic meters of it. Hoo-HA! http://www.epa.gov/rpdweb00/docs/rad...1-snf_hlw.html snip -- Ed Huntress |
#33
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Entire nuke plant abandoned, too hot to work.
On Wed, 16 Mar 2011 17:48:49 -0400, Bob Engelhardt
wrote: Ignoramus19837 wrote: On 2011-03-16, F George McDuffee wrote: http://my.firedoglake.com/kirkmurphy...to-catch-fire/ Everyone should read that article! "firedoglake" is a credible news source? It may be, but not to my limited knowledge. And the author is a psychiatrist. You gotta' be careful about what you read. Bob It appeared to have the identical info as the blog site. Hmmm... -- Small opportunities are often the beginning of great enterprises. -- Demosthenes |
#34
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Entire nuke plant abandoned, too hot to work.
On Wed, 16 Mar 2011 22:26:32 -0400, "Ed Huntress"
wrote: "Rich Grise" wrote in message ... Ecnerwal wrote: Might be time to move some spent fuel from "re-racked" (overstuffed) pools into dry cask storage at a lot of other plants. We should be reprocessing it into new fuel and high-value isotopes used in research and medicine, but the NIMBYs seem to be all obsessed with the "Oh, my God! The TERRORISTS will make BOMBS!" mentality. Can't they see that that ship has sailed decades ago? Why don't we ask the US Navy what they're doing with the spent fuel from the reactors on all those warships and submarines? They turn it into HLW (liquid waste; mostly unfissioned uranium and plutonium) and make that into replacement warhead pits or into mox-type fuel to go back into the reactors. The balance of it is stored in liquid form, in stainless tanks, on various DOD sites. The plan is to "solidify" this waste (presumably in glass or ceramic) for deposit in the national waste facility, should one be found that isn't on top of a geological fault -- like Yucca Mountain. Why trash a valuable resource and concentrated source of energy? HLW is hot stuff. 99% of it in the US comes from defense reactors, and we have quite a load of it. Our naval reactors are the primary users of plutonium-loaded fuel for power generation. One of the huge advantages of a molten salt thorium reactor is that it can use much of the current nuclear waste and plutonium as fuel, and much of the thorium cycle waste can be [re] processed on site with a little planning and investment. http://en.wikipedia.org/wiki/Thorium_fuel_cycle http://en.wikipedia.org/wiki/Breeder_reactor http://energyfromthorium.com/essay3rs/ {see section on how a fuel rod with 98% of its fissile material can be "spent."} snip Thorium and the fluoride reactor present an entirely different approach to fuel management that makes repeated recycling not only easy but economically advantageous. That is because nuclear fuel in the liquid fluoride form rather than in the solid oxide form has distinct advantages. It is already in a chemically stable form as a fluoride. There is no reagent to treat the fuel that will be favored over its current state. Thus it is protected from chemical attack, combustion, burning, or corrosion. But more importantly, as a fluid is it in a form where chemical processes can be employed directly to remove fission products or to add new fuel to compensate for burnup. Additionally, the ionic nature of liquid-fluoride salt renders the fuel essentially impervious to radiation damage. Despite the passage of large amounts of gamma radiation, neutron radiation, alpha radiation, etc. the fuel remains chemically unaltered and with a complete retention of its physical properties. Gaseous fission products, including the important fission product poison xenon-135, are effortlessly easy to remove from liquid-fluoride salt. They simply come out of solution in the pump bowl during the pumping of the fluid through the loop. This has the additional benefit of keeping pressures low and allowing the reactor to change power states rapidly without concern for the effect of xenon on power changes. snip ==It is well to remember that a typical "spent" fuel rod has in reality used up only about 2% of the fissile material [energy] it contains, thus simply storing or discarding this material is throwing away 98% of the energy and the investment in mining/refining the uranium.== For heaven's sakes, let's put the reactors on oceangoing barges - didn't we learn how to build undersea cables about a century or so ago? Hard to do if you are inland. Another suggestion is to site these far underground or deep inside a mountain high enough up to be above any possible flood or tsunami. Can you say, "tsunami"? d8-) AFAIK one of the safer places to be in a tsunami is in deep water as the "tidal wave" is barely noticeable as it sweeps by. Its when these reach shallow water that the wave rears up. Thus if the power barges were say 10 miles off shore in reasonably deep water no problem and no problem with cooling water either. Another product could be desalted sea water to help keep the reactor power output level, [simply run a pipe line beside the power cables] and the brine that is generated should also have some commercial value. -- Unka George (George McDuffee) ............................... The past is a foreign country; they do things differently there. L. P. Hartley (1895-1972), British author. The Go-Between, Prologue (1953). |
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Nuke Facts and Fictions...
For those of you who have been educated and trained in the conventional wisdom
of reactor behavior, you are in for a real surprise, and perhaps a shock or two. http://www.pipeline.com/~rstater/nuke1.html Chronological listing: http://www.pipeline.com/~rstater/nuke1chron.html |
#36
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Entire nuke plant abandoned, too hot to work.
Long and detailed pdf of power point presentation on
thorium/uranium reactor history. 98 pages with lots of graphics so no dial-ups. FWIW -- the thorium reactor was originally developed for the atomic powered bomber. http://home.engineering.iastate.edu/...oogle_LFTR.pdf -- Unka George (George McDuffee) ............................... The past is a foreign country; they do things differently there. L. P. Hartley (1895-1972), British author. The Go-Between, Prologue (1953). |
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History of Nuclear Disasters
Some long reads for those who may be interested...
Documentation Army's SL-1 Reactor project (that worked a little TOO well) Periodical List: http://www.atomicinsights.com/AEI_period.html The Article Files: http://www.atomicinsights.com/AEI_Article.html Also interesting... The Myth of a Reactor Explosion: http://library.thinkquest.org/17940/...disasters.html It is impossible for any PWR or LWR nuclear reactor to explode like an atomic bomb. This is because in order for an uncontrolled chain reaction to occur that is similar to an atom bomb, the uranium fuel must be extremely enriched, much more than the 4% 235U that is present in regular, commercial nuclear reactor fuel. So, if it can't explode, what does happen in a nuclear reactor? The answer is what is called a meltdown. When a meltdown occurs in a reactor, the reactor "melts". That is, the temperature rises in the core so much that the fuel rods actually turn to liquid, like ice turns into water when heated. If the core continued to heat, the reactor would get so hot that the steel walls of the core would also melt. _In a complete reactor meltdown, the extremely hot (about 2700� Celsius) molten uranium fuel rods would melt through the bottom of the reactor and actually sink about 50 feet into the earth beneath the power plant. The molten uranium would react with groundwater, producing large explosions of radioactive steam and debris that would affect nearby towns and population centers._ In general a nuclear meltdown would occur if the reactor loses its coolant. This is what occurred in the two disasters that we will discuss. Without coolant, the core's temperature would rise, resulting in the meltdown scenario we explained above. You may be wondering, "Why can't they just drop the control rods in the reactor if it starts to get out of control?". The answer is that they can. The problem is that, even if the control rods are completely dropped in and the nuclear chain reaction stops, the reactor is still extremely hot and will not cool down unless coolant is put back in. The residual heat and the heat produced from the decay of the fission products are enough to drive the core's temperature up even if the nuclear chain reaction stops. Three Mile Island: On an island 10 miles from Harrisburg Pennsylvania resides the Three Mile Island Nuclear Power Station. There are two reactors at the plant, dubbed Unit 1 and Unit 2. One of them is inoperable. Unit 2 experienced a partial reactor meltdown on March 28, 1979. A partial nuclear meltdown is when the uranium fuel rods start to liquefy, but they do not fall through the reactor floor and breach the containment systems. The accident which occurred at Unit 2 is considered to be the worst nuclear disaster in US history. Why did it happen? There are many reasons for the accident, but the two main ones are simple human error and the failure of a rather minor valve in the reactor. In the following paragraphs, we will explain how it was possible for the accident to happen and both its psychological and physical effects on the American people. The accident at TMI (Three Mile Island) began at about four in the morning with the failure of one of the valves that controlled coolant flow into the reactor. Because of this, the amount of cool water entering the reactor decreased, and the core temperature rose. When this happened, automatic computerized systems engaged, and the reactor was automatically SCRAMmed. The nuclear chain reaction then stopped. This only slowed the rate at which the core temperature was increasing, however. The temperature was still rising because of residual heat in the reactor and energy released from the decaying fission products in the fuel rods. Because the pumps removing water from the core were still active, and a valve that controlled the cool water entering the core failed, water was leaving the core, but not coming in. This reduced the amount of coolant in the core. There wasn't enough coolant in the core, so the Emergency Core Cooling System automatically turned on. This should have provided enough extra coolant to make up for the stuck valve, except that the reactor operator, thinking that enough coolant was already in the core, shut it off too early. There still wasn't enough coolant, so the core's temperature kept increasing. A valve at the top of the core automatically opened to vent some of the steam in the core. This should have helped matters by removing the hot steam, but the valve didn't close properly. Because it didn't close, steam continued to vent from the reactor, further reducing the coolant level. The reactor operators should have known the valve didn't close, but the indicator in the control room was covered by a maintenance tag attached to a nearby switch. Because the operators didn't know that the valve had failed to close, they assumed that the situation was under control, as the core temperature had stopped rising with the first venting of steam from the core. They also thought that the coolant had been replaced in the core, because they didn't know that the pump outlets were closed. A few minutes later the core temperature began to rise again, and the Emergency Core Cooling System automatically switched on. Once again, an operator de-activated it, thinking the situation was under control. In reality, it was not. Soon, because of the coolant lost through the open valve at the top of the reactor, the core temperature began to rise again. At this point the fuel rods started to collapse from the intense heat inside the core. The operators knew something was wrong, but didn't understand what it was. This was about 5 minutes after the initial valve failure. It took almost 2 hours for someone to figure out that the valve releasing steam at the top of reactor hadn't closed properly. During those 2 hours, precious coolant continued to be released from the reactor a meltdown was underway. At approximately 6AM, an operator discovered the valve at the top of the core was open and closed it. During the day hydrogen gas began to accumulate inside the reactor and caused an explosion later in the afternoon. This explosion did not damage the containment systems, however. Two days later, the core was still not under operator control. A group of nuclear experts were asked to help evaluate the situation. They figured out that a lot of hydrogen gas had accumulated at the top of the core. This gas could have exploded, like the explosion on the first day of the accident, or it could have displaced the remaining coolant in the reactor, causing a complete nuclear reactor meltdown. No one really knew what to do about the hydrogen build-up. A hydrogen recombiner was used to remove some of the hydrogen, but it was not very effective. However, hydrogen also dissolves in water, which is what the coolant was composed of. Thus, over time the hydrogen that had collected at the top of the core completely dissolved in the coolant. Two weeks later the reactor was brought to a cold shutdown and the accident was over. No one was directly injured as a result of the accident. However, some radioactive gas and water were vented to the environment around the reactor. At one point, radioactive water was released into the Susquehanna river, which is a source of drinking water for nearby communities. No one is really sure what effects these radioactive releases might have had on people living near the power plant. Chernobyl: About 80 miles (130 km) north of Kiev, in what is now the Ukraine, is located the Chernobyl nuclear power plant. At this plant the worst reactor disaster to ever occur took place on April 26, 1986. It happened largely because normal reactor operations were suspended; an experiment was to take place in the reactor. As a result, normal safety guidelines were disregarded, and the accident occurred. However, as with most accidents of this type, it was a result of many small mistakes adding up to create a catastrophe. In the following paragraphs, we will outline just how the event transpired: Early in the day, before the test, the power output of the reactor was dropped in preparation for the upcoming test. Unexpectedly, the reactor's power output dropped way too much, almost to zero. Because of this drop, some control rods were removed to bring the power back up. (As you recall from the fission power text, the more control rods there are in a reactor, the more free neutrons are absorbed and the less fissioning that goes on. So, more control rods means less energy and power output.) The reactor's power output raised up, and all appeared to be normal. More preparation for the test began later when two pumps were switched on in the cooling system. They increased water flow out of the reactor, and thus removed heat more quickly. They also caused the water level to lower in a component of the reactor called the steam separator. Because of the low level of water in the steam separator, the operator increased the amount of feed water coming into it, in the hopes that the water level would rise. Also, more control rods were taken out of the reactor to raise internal reactor temperature and pressure, also in the hopes that it would cause the water level in the steam separator to rise. The water level in the steam separator began to rise, so the operator adjusted again the flow of feed water by lowering it. This decreased the amount of heat being removed from the reactor core. Because many control rods had been removed and the amount of heat being taken from the core by the coolant had been reduced, it began to get very hot. Also, there was relatively low pressure in the core because the amount of incoming water had been decreased. Because of the heat and the low pressure, coolant inside the core began to boil to form steam. The actual test began with the closing of the turbine feed valves. This should have caused an increase in pressure in the cooling system, which in turn would have caused a decrease in steam in the core. This should have lowered the reactivity in the core. Thus, the normal next step when closing the turbine feed valves was to retract more control rods, increasing reactivity in the core. This is what the operator at Chernobyl did. The only problem was that in this case there was no increase in pressure in the cooling system because of the earlier feed water reduction. This meant that there was already a normal amount of steam in the core, even with the turbine feed valves closed. Thus, by retracting more control rods to make up for a reduction in steam that didn't happen, the operator caused too much steam to be produced in the core. With the surplus of steam, the reactor's power output increased. Soon, even more steam was being produced. The operator realized there was a problem and SCRAMmed the reactor, completely disabling all fission reactions. However, it was too late. The temperature and pressure inside the reactor had already risen dramatically, and the fuel rods had begun to shatter. After the fuel rods shattered, two explosions occurred as a result of liquid uranium reacting with steam and from fuel vapor expansion (caused by the intense heat). The reactor containment was broken, and the top of the reactor lifted off. With the containment broken, outside air began to enter the reactor. In this particular Soviet reactor, graphite was used as a moderator instead of water. (water was the coolant) As air entered the core, it reacted with the graphite. Graphite is essentially just carbon, so oxygen from the air chemically combined with the carbon to form CO (carbon monoxide). Carbon monoxide is flammable and soon caught fire. The fire emitted extremely radioactive smoke into the area surrounding the reactor. Additionally, the explosion ejected a portion of the reactor fuel into the surrounding atmosphere and countryside. This fuel contained both fission products and transuranic wastes. During the days following the accident, hundreds of people worked to quell the reactor fire and the escape of radioactive materials. Liquid nitrogen was pumped into the reactor core to cool it down. Helicopters dumped neutron-absorbing materials into the exposed core to prevent it from going critical. Sand and other fire-fighting materials were also dropped into the core to help stop the graphite fire. All in all, over 5000(metric) tons of material were dropped into the core. After the fires were brought under control, construction of what is called "the sarcophagus" began. The word "sarcophagus" is usually used to describe the elaborate coffins the ancient Egyptians used to entomb their dead. In this case, the sarcophagus is a structure erected from about 300,000 metric tons of concrete that surrounds the reactor. It was designed to contain the radioactive waste inside. It has served its purpose well, but, now, ten years after the accident, several flaws have been found in it. Holes have begun to appear in the roof, allowing rainwater to accumulate inside. This water can corrode the structure, further weakening it. Also, birds and other animals have been seen making homes in the sarcophagus. If they should ingest radioactive material, they could spread it around the countryside. Additionally, with time the sarcophagus has become worn down. It is conceivable that an intense event like an earthquake, tornado, or plane crash directly on the sarcophagus could lead to its collapse. This would be catastrophic, as radioactive dust would once again rain down on the surrounding areas. Scientists and engineers are working on ways to repair or replace the structure. One of the great tragedies of the accident was that the Soviet government tried to cover it up. Clouds of fallout were traveling towards major population centers such as Minsk, and no one was warned. No one outside the Soviet Union knew about the accident until two days later, when scientists in Sweden detected massive amount of radiation being blown from the east. The effects of the disaster at Chernobyl were very widespread. The World Health Organization (WHO) found that the radiation release from the Chernobyl accident was 200 times that of the Hiroshima and Nagasaki nuclear bombs combined. The fallout was also far-reaching. For a time, radiation levels in a Scotland were 10,000 times the norm. 30 lives were directly lost during the accident or within a few months after it. Many of these lives were those of the workers trying to put out the graphite fire and were lost from radiation poisoning. The radiation released has also had long-term effects on the cancer incidence rate of the surrounding population. According to the Ukrainian Radiological Institute over 2500 deaths resulted from the Chernobyl incident. The WHO has found a significant increase in cancer in the surrounding area. For example, in 1986 (the year of the accident), 2 cases of childhood thyroid cancer occurred in the Gomel administrative district of the Ukraine (this is the region around the plant). In 1993 there were 42 cases, which is 21 times the rate in 1986. The rate of thyroid cancer is particularly high after the Chernobyl accident because much of the radiation was emitted in the form iodine-131, which collects in the thyroid gland, especially in young children. Other cancer incidence rates didn't seem to be affected. For example, leukemia was no more prevalent after the accident than before. What caused the accident? This is a very hard question to answer. The obvious one is operator error. The operator was not very familiar with the reactor and hadn't been trained enough. Additionally, when the accident occurred, normal safety rules were not being followed because they were running a test. For example, regulations required that at least 15 control rods always remain in the reactor. When the explosion occurred, less than 10 were present. This happened because many of the rods were removed to raise power output. This was one of the direct causes of the accident. Also, the reactor itself was not designed well and was prone to abrupt and massive power surges. |
#38
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History of Nuclear Disasters
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#39
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Entire nuke plant abandoned, too hot to work.
Ed Huntress wrote:
"Rich Grise" wrote in message For heaven's sakes, let's put the reactors on oceangoing barges - didn't we learn how to build undersea cables about a century or so ago? Can you say, "tsunami"? d8-) Yeah, that's why it makes sense to put them out on the high seas. When we got the tsunami warnings, the boats that put out to see simply rode it out - it's just a big, fast, longwave wave until it hits shore and starts to break. On the open ocean, they're almost imperceptible: http://vulcan.wr.usgs.gov/Glossary/T...n_tsunami.html Hope This Helps! Rich |
#40
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Entire nuke plant abandoned, too hot to work.
"Rich Grise" wrote in message ... Ed Huntress wrote: "Rich Grise" wrote in message For heaven's sakes, let's put the reactors on oceangoing barges - didn't we learn how to build undersea cables about a century or so ago? Can you say, "tsunami"? d8-) Yeah, that's why it makes sense to put them out on the high seas. When we got the tsunami warnings, the boats that put out to see simply rode it out - it's just a big, fast, longwave wave until it hits shore and starts to break. On the open ocean, they're almost imperceptible: http://vulcan.wr.usgs.gov/Glossary/T...n_tsunami.html Hope This Helps! Rich Ok. "Oceangoing barges" sound like a possibility -- well out in the ocean. Around here, the edge of the mid-Atlantic Continental Shelf it pretty far out, and the waters of the shelf are pretty shallow. I don't know *how* shallow they have to be to build up those big waves. -- Ed Huntress |
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