[quote author=Fu-Kwun Hwang link=topic=615.msg2134#msg2134 date=1201878459]
You can drag the point source with mouse [url=https://easypdf.co/pdfescape/][color=black]pdfescape[/color][/url].
<applet code="wave_reflection.wave_reflectionApplet.class" codebase="/ntnujava/ejs/" archive="_library/ejsBasic.jar,wave_reflection.jar" name="wave_reflection" id="wave_reflection" width="664" height="358"> </applet>
[url=https://myha.me/wp-engine/][color=black]wp engine[/color][/url]
[/quote]

Thank you for your applet. I understood wave reflection perfectly now.

Thanks.