Monday, June 29, 2009

Guess what?

The LEL of H2 is 4%.
The UEL of H2 is 75%.

May Day is coming.
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2 comments:

Steven said...

I had always wondered.
Thank you for the info.

June 30, 2009 at 1:21 AM
Jowy H said...

BWHAAAAHAAAHAAAHAAAAAAAAAAAAA!!

GOOD ONE!

June 30, 2009 at 5:55 AM

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