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About

 

For Teachers

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Software Requirements

SoftwareRequirements


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

 

Credits

Dieter Roess - WEH- Foundation; Fremont Teng; Loo Kang Wee

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Sample Learning Goals

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For Teachers

 

Instructions

Function Combo Box

 
Toggling the various functions will give you their respective paths/shapes.
 
(Twin Vortices)
 
(Constant to the Right)
 
(Constant to the Left)
 
(Constant Diagonal)
 
(Radical Outward)
 
(Radical Inward)
 
(Vortex Right)
 
(Vortex Left)
 
(x-line Attractive)
 
(y-line Repulsive)
 
(Vortex and Source)
 
(Twin Source and Drain)
 
Note that when selecting the respective functions,
the fields in ax and ay change respectively.
 
You can also edit the formulae in both fields to give your own pattern.
 

Arrow Size Slider

 
Adjusts the size of the arrows in the fields.
 


Draggable Red Ball

 
This can be done by dragging the centre of the red ball to anywhere on the panel.
 
Note that it will only move within the vector fields.
 

Toggling Full Screen

Double clicking anywhere on the screen will toggle full screen.
(Note that this won't work if the simulation is playing.)

Play/Pause and Reset Buttons

Plays/Pauses and resets the simulation.

Research

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Video

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 Version:

Other Resources

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