If you want to see your own body in front of a mirror. The height of the mirror did not need to be the same as your height. Actually, you only need mirror with half of your height.  Why?
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You can adjust those two small circles in the center two adjust the position and height of the mirror.
You can also drag the red circle to see the light paths started from that point.

/htdocs/ntnujava/ejsuser/2/users/ntnu/fkh/mirrorHeight_pkg/mirrorHeight.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(1364.2kB):double click downloaded file to run it. (60 times by 33 users) , Download EJS source (16 times by 13 users) View EJS source


You are welcomed to check out related simulation:[url=http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=1698.0]Watching yourself in front of a mirror[/url]