Eugene De SilvaEugene de Silva is a professor of physics and chemistry at Walters State Community College, where he developed the first online college physics programs in collaboration with the Board of Regents for the State of Tennessee. He is the presidentof the Tennessee Science Department Chairs Association, chair of the Institute of Physics US/USA Branch, and executive member of the Tennessee Academy of Sciences. De Silva has written several books and is an internationally recognized education. Read More Read Less