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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

end faq

Sample Learning Goals


For Teachers


Instructions to use the Simulation Applet

Refractive Index Slider and Radio Buttons

Adjust the refractive index of the light



Note that adjusting the slider will change the colour of the rays as well
Does the same thing as the radio buttons after a certain value

Check Boxes

Clicking on the check box will toggle the real intensity ratio and cross section of the refraction
(Default - Not all active)


(Toggling real intensity ratio on)


(Toggling both check boxes on)

Drag-able Light Rays

This can be done by dragging the box vertically.



(Adjusting the box will change the position of the rays)

Toggling Full Screen

Double Clicking anywhere on the panel will do the trick.

Reset Button

Resets the Simulation.






Other Resources


end faq

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Article Stats

Article ID: 114
Article Category ID: 37
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  • Secondary
  • Light
  • Junior College
  • Mathematics
  • EasyJavaScriptSimulation
  • Android/iOS including handphones/Tablets/iPads
  • Windows/MacOSX/Linux including Laptops/Desktops
  • ChromeBook Laptops
  • Science
  • Simulations