On Aug 7, 2009, at 2:50 PM, Roarty, Francis X wrote:
Frank,If white light shines through a blue glass window how would you describe the process and result?
Best regards, Horace Heffner http://www.mtaonline.net/~hheffner/
On Aug 7, 2009, at 2:50 PM, Roarty, Francis X wrote:
Frank,If white light shines through a blue glass window how would you describe the process and result?
Best regards, Horace Heffner http://www.mtaonline.net/~hheffner/