Filter design

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Sorry, my mistake, I was actually reverting 59.90.253.35. You just got caught in the crossfire. SpinningSpark 23:00, 25 April 2012 (UTC)Reply

Inverse square law

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Moore's law has every thing to do with the inverse square law. This is how photolith works. This criticism has to be by some one who has never work with photo masks. 171.66.57.243 (talk) 23:26, 2 May 2012 (UTC)Reply