Download ModelDownload SourceembedLaunch WebsiteLaunch Website 2


Code Language Translator Run

Software Requirements


Android iOS Windows MacOS
with best with Chrome Chrome Chrome Chrome
support full-screen? Yes. Chrome/Opera No. Firefox/ Samsung Internet Not yet Yes Yes
cannot work on some mobile browser that don't understand JavaScript such as.....
cannot work on Internet Explorer 9 and below



Fu-Kwun Hwang; Fremont Teng; lookang

Sample Learning Goals


For Teachers


Instructions to using Simulation Applet

Combo Box, Sliders and Checkboxes

Toggling between the options in the combo box to give their respective options.
(Display Option)
 (Curvature Option)
 (n Option)
 (Polygon Option)
(Rays Option)

Drag-able Rays

Simply drag the rays on the left


To reset the position of the rays, either use the ray slider or the reset button.


(Moving the ray slider to the left - compresses the rays)


(Moving the ray slider to the right - expands the rays)
Notice how the rays reset after moving the ray slider.

Toggling Full Screen

Double Click anywhere on the screen.

Reset Button

Resets the simulation.






Other Resources


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