I had wondered about that! Not wanting to find fault in your knowledge, I just figured you were talking about IR induced flourescence but for a moment... you had me scratching me head. Thanks! I had started to get sleepy... In a strange sort of way, it was very refreshing! Ray --- On Sun, 2/20/11, Richard Knoppow <dickburk@xxxxxxxxxxxxx> wrote: From: Richard Knoppow <dickburk@xxxxxxxxxxxxx> Subject: [pure-silver] Re: IR FILTERS To: pure-silver@xxxxxxxxxxxxx Date: Sunday, February 20, 2011, 3:16 PM ----- Original Message ----- From: "Richard Knoppow" <dickburk@xxxxxxxxxxxxx> To: <pure-silver@xxxxxxxxxxxxx> Sent: Saturday, February 19, 2011 2:44 PM Subject: [pure-silver] Re: IR FILTERS I just read my own reply, I don't know where my mind was, somehow I was thinking about UV not IR. Nevermind... -- Richard Knoppow Los Angeles, CA, USA dickburk@xxxxxxxxxxxxx ============================================================================================================= To unsubscribe from this list, go to www.freelists.org and logon to your account (the same e-mail address and password you set-up when you subscribed,) and unsubscribe from there.