Archive for December, 2009
Nuclear energy is too dangerous. Reactors can blow up like bombs and kill millions of people. Reactors cannot blow up like bombs, old reactors have been modified to improve their safety, and current reactor designs are much safer than …
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Thursday, December 31st, 2009
Nuclear Energy No Comments
During the last two days, I researched on Stirling engines and nuclear energy from direct Brayton cycles. I ran calculations for the three main types of Stirling engines which are basically called alpha, beta and gamma Stirling engines. … is its application as a Stirling radioisotope generator (SRG) because a Stirling engine produces approximately four times as much electric power from the same amount of plutonium fuel than a radioisotope thermoelectric generator (RTG). …
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Thursday, December 31st, 2009
Nuclear Energy No Comments
The idea of thorium reactors for nuclear energy is not new, according to a story published by Wired Magazine. It was first detailed in 1958 in a book titled “Fluid Fuel Reactors” under the auspices of the Atomic Energy Commission as part of … But it was not pursued at the time because the US was in the midst of a major nuclear arms buildup requiring large amounts of enriched uranium and plutonium for its WMDs. The use of thorium would not help in the weapons production, …
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Thursday, December 31st, 2009
Nuclear Energy No Comments
But it was not pursued at the time because the US was in the midst of a major nuclear arms buildup requiring large amounts of enriched uranium and plutonium for its WMDs. The use of thorium would not help in the weapons production, …
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Thursday, December 31st, 2009
Nuclear Energy No Comments
Some materials, like plutonium-238 produce enough decay heat to be a viable source of power for radio-thermal generators. However, decay heat is nowhere near enough to produce any kind of explosive. It’s impossible to cause the material …
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Thursday, December 31st, 2009
Nuclear Reactor No Comments
“After the Three Mile Island accident with the nuclear reactor in 1979, the sector was dead in the water. The uranium price dropped from 45 dollars per pound to around $7 at the end of 2000. Since that time there has been a revival, …
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Thursday, December 31st, 2009
Nuclear Reactor No Comments
Locked in a struggle with a nuclear- armed Soviet Union, the US government in the ’60s chose to build uranium-fueled reactors — in part because they produce plutonium that can be refined into weapons-grade material. …
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Thursday, December 31st, 2009
Nuclear Reactor No Comments
The government plans to develop technologies that have yet to be fully developed domestically, including the design of nuclear reactor code, and secure independence in the field by 2012. … in his formerly secret account that North Korea may have been involved in a small-scale uranium enrichment scheme by 2002 with “maybe 3000 or even more” centrifuges to tap an alternative approach of making nuclear bombs in addition to its plutonium-based project, the report said. …
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Thursday, December 31st, 2009
Nuclear Reactor No Comments
Another material is the Pu-239 isotope of the man-made element plutonium. Plutonium is only found naturally in minute traces, so useable amounts must be produced from uranium. In a nuclear reactor, uranium’s heavier U-238 isotope can be …
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Thursday, December 31st, 2009
Nuclear Reactor No Comments
According to Citizens Awareness Network, a terrorist attack or an accident at the Vermont Yankee nuclear reactor would expose vast areas of New England and millions of people to dangerous levels of radiation for decades. The network is working for license … Call for an indefinite postponement of the operation of the Rokkasho plutonium reprocessing plantList of Signatorieshttp://kakujoho.net/e/6list2e.html. Rokkasho reprocessing plant delayed again 08 September 2009 …
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Thursday, December 31st, 2009
Nuclear Reactor No Comments