Find the fastest Path
Related java applet


In the above java applet, there are two different regions (green and yellow).

How to chose a path such that minimizes the travel time?

Sounds familar? Fermat's principle states that:


Your suggestions are highly appreciated!

E-mail : Please click hwang@phy03.phy.ntnu.edu.tw !

AuthorGFu-Kwun Hwnag Dept. of Physics National Taiwan Normal Univ.
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