Subject: Refraction Applet Date: Thu, 23 Apr 1998 10:14:02 -0400 From: Sandee Coats-Haan <LA_COATSHAA@PO.SWOCA.OHIO.GOV> To: hwang <> Is there any way to change the velocity vector and/or the medium thickness on your refraction applet if you don't have a two button mouse? Sandee (Lakota East High School Physics) P.S. -- you have an incredible site