Here is the version with extral options: negative n2 (if you click the "negative n2" check box, n2 will become negative.

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/htdocs/ntnujava/ejsuser/2/users/ntnu/fkh/emwaveboundary2_pkg/emwaveboundary2.propertiesFull screen applet or Problem viewing java?Add http://www.phy.ntnu.edu.tw/ to exception site list
Press the Alt key and the left mouse button to drag the applet off the browser and onto the desktop. This work is licensed under a Creative Commons Attribution 2.5 Taiwan License
Download EJS jar file(1347.7kB):double click downloaded file to run it. (1 times by 1 users) , Download EJS source View EJS source
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