Wednesday, 29 January 2014

Submerged in a pool of water at Hanford Site are 1,936 stainless-steel nuclear-waste capsules containing cesium and...


Submerged in a pool of water at Hanford Site are 1,936 stainless-steel nuclear-waste capsules containing cesium and strontium. Combined, they contain over 120 million curies of radioactivity.
It is estimated to be the most curies under one roof in the United States.

The blue glow is created by the Cherenkov Effect which describes the electromagnetic radiation emitted when a charged particle, giving off energy, moves faster than light through a transparent medium.

The temperatures of the capsules are as high as 330 degrees Fahrenheit (165,5C). The pool of water serves as a shield against radiation; a human standing one foot from an unshielded capsule would receive a lethal dose of radiation in less than 10 seconds. Hanford is among the most contaminated sites in the United States.

Reference:
http://en.wikipedia.org/wiki/Hanford_Site
http://en.wikipedia.org/wiki/Cherenkov_radiation
http://en.wikipedia.org/wiki/Strontium-90
Image courtesy Gagosian Gallery/Steidl.
Image credit: Taryn Simon

14 comments:

  1. As dangerous as these radioactive bars are, the photo is mesmerizing!

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  2. From that picture you can imagine what those charged particles will do to your body.
    No smell, no feel, nothing that our senses can perceive.
    You just die in 10 seconds.

    Think about it

    The cold killer.
    Just melts you down.

    Thanks, Corina Marinescu .
    I really love the picture, too, Massimo Marengo .

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  3. Wish to see the visible light produced by Cherenkov Effect some day with my own eyes, from a safe distance.

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  4. Ummm careful what you wish for Mindey I. !

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  5. Nice..thanks for sharing Vefa Kucukboyaci  ;)

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  6. 50 years from now our great grand children will ask, "What idiot thought nuclear power would be a good idea for boiling water?"

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  7. Vefa Kucukboyaci Cool. Thanks! I'll think of that when I next time visit Purdue. Now I'm in Lithuania.

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  8. Oh Erik Brown I was wondering when you gonna say something about this?!?

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  9. Corina Marinescu, glad your amused. I had a long boring trip today and thought I might as well practice my sarcasm.

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  10. Is Fukushima Daiichi 's pool safer ?

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  11. They should still be able to harness waste radioactive energy, though I guess the costs and other complexities prevents that

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  12. Sam Collett yeah, I think the fact of it being only 165degC probably means the rate of heat transfer would not be high enough to drive steam turbines. That kind of temperature can drive Stirling engines though, and it would be quite adequate for space heating in winter. 
    The blurb doesn't say how much energy is being given off;
    I guess the cost of heat exchangers would also be a barrier to success.

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  13. I have had family that worked at Hanford. My buddy included a Hanford tour with his Columbia River Cruise.

    Hanford is having some contamination issues that had been overlooked.

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