Physics:Absorption length
From HandWiki
The mean free path of a particle before undergoing a non-elastic interaction in a given medium. The relevant cross-section is 
. also Collision Length.
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Natural Sciences Astronomy & Space Biology Computer concepts Chemistry Physics Earth studies Unsolved problems
Humanities History Philosophy Social studies Religion Medicine
Technology & Finance Engineering & Tech Software programs Finance & Business
Biographies Organizations Companies Places
Books Monographs Tutorials Manuals
