User talk:71.169.179.168

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

Inverse square law
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)