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February 1, 2015

February 1, 2015

Posted by **Steve** on Monday, November 26, 2012 at 2:46am.

What depth will the light intensity be half that of surface?

- algebra -
**bobpursley**, Monday, November 26, 2012 at 4:20amyour equation is confusing. What is log I/12 ?

- algebra -
**Steve**, Monday, November 26, 2012 at 4:10pmlog intensity over 12

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