Re: Spent fuel pools
Fusion theoretically is less radioactive, but since it hasn't been employed in a self sustaining, energy producing cycle even in a laboratory, it is impossible to verify this claim.
As for neutrons flying around and radioactivity of atoms, while the above report isn't factually incorrect it does gloss over the significant differences between the radioactivity of a helium or hydrogen atom with an extra neutron vs. plutonium/strontium/cesium atoms, which are what you see out of fission reactions.
Fission also releases neutrons - the difference is that U238 spits them out spontaneously whereas the D-T theoretical reaction only spits it out once fusion is accomplished.
That's why fission reactors are at heart very simple devices: aggregate enough U238 and you get extra energy in the form of heat. Disaggregate to reduce energy output.
Shovel a bunch into a pail and you too can have your very own nuclear reactor - which is what happened at the Mito accident.
Originally posted by davidstvz
As for neutrons flying around and radioactivity of atoms, while the above report isn't factually incorrect it does gloss over the significant differences between the radioactivity of a helium or hydrogen atom with an extra neutron vs. plutonium/strontium/cesium atoms, which are what you see out of fission reactions.
Fission also releases neutrons - the difference is that U238 spits them out spontaneously whereas the D-T theoretical reaction only spits it out once fusion is accomplished.
That's why fission reactors are at heart very simple devices: aggregate enough U238 and you get extra energy in the form of heat. Disaggregate to reduce energy output.
Shovel a bunch into a pail and you too can have your very own nuclear reactor - which is what happened at the Mito accident.
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