# cryogenics and metals

**URL:** <https://boards.straightdope.com/t/cryogenics-and-metals/111802>\
**Category:** Factual Questions\
**Created:** [May 31, 2002, 9:59pm UTC](https://boards.straightdope.com/t/cryogenics-and-metals/111802 "2002-05-31T21:59:03Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![NevarMore](https://avatars.discourse-cdn.com/v4/letter/n/7feea3/32.png) [@NevarMore](https://boards.straightdope.com/u/NevarMore)\
**Post date:** [May 31, 2002, 9:59pm UTC](https://boards.straightdope.com/t/cryogenics-and-metals/111802/1 "2002-05-31T21:59:03Z")

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[http://www.300below.com](http://www.300below.com)

can anyone explain the science behind what these people are doing? any personal experience with these treatments?

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**Author:** ![Duck\_Duck\_Goose](https://avatars.discourse-cdn.com/v4/letter/d/50afbb/32.png) [@Duck\_Duck\_Goose](https://boards.straightdope.com/u/Duck_Duck_Goose)\
**Post date:** [June 1, 2002, 3:08am UTC](https://boards.straightdope.com/t/cryogenics-and-metals/111802/2 "2002-06-01T03:08:31Z")

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Warning: that “300below” link is going to play music at everybody… 😃

More than you probably wanted to know.

[http://www.ln2cryo.com/benefits.html](http://www.ln2cryo.com/benefits.html)  
[http://www.ln2cryo.com/process.html](http://www.ln2cryo.com/process.html)  
[http://www.ln2cryo.com/howitworks.html](http://www.ln2cryo.com/howitworks.html)

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**Author:** ![NevarMore](https://avatars.discourse-cdn.com/v4/letter/n/7feea3/32.png) [@NevarMore](https://boards.straightdope.com/u/NevarMore)\
**Post date:** [June 1, 2002, 11:03pm UTC](https://boards.straightdope.com/t/cryogenics-and-metals/111802/3 "2002-06-01T23:03:39Z")

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thanks duck duck!

all google gave me was a bunch of sites offering this service or selling machines to perform it and not much science beyond the sales pitch. :rolleyes: