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Progress is impossible without change; and those who cannot change their minds cannot change anything. ..."George Bernard Shaw(1865-1950, Irish dramatist, essayist and critic, Nobel Prize for Literature 1925)"
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NTNUJAVA Virtual Physics Laboratory
Enjoy the fun of physics with simulations!
Backup site http://enjoy.phy.ntnu.edu.tw/ntnujava/ > Easy Java Simulations (2001- ) > Optics > object in front of concave/convex lens
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Author Topic: object in front of concave/convex lens  (Read 22263 times)
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Fu-Kwun Hwang
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on: July 06, 2006, 09:47:27 am » posted from:Taipei,T'ai-pei,Taiwan
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The circle represent the object.
You can drag any point in the circle to change it's shape.

You can change the focus length f with slider or drag focus point direcly.
This applet assume very thin lens.



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lookang
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Reply #1 on: January 17, 2009, 01:02:54 pm » posted from:Singapore,,Singapore
strange it didn't load on my mac.

your forum is so beautiful now with the thumbnail of the applets!

could you have miss out something while converting your php codes? i am guessing  Huh

* Picture 1.png (12.88 KB, 764x383 - viewed 600 times.)

* Picture 2.png (150.92 KB, 1443x816 - viewed 643 times.)
« Last Edit: January 17, 2009, 01:13:24 pm by lookang » Logged
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Reply #2 on: January 17, 2009, 04:52:41 pm » posted from:Singapore,,Singapore
it works now.
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Progress is impossible without change; and those who cannot change their minds cannot change anything. ..."George Bernard Shaw(1865-1950, Irish dramatist, essayist and critic, Nobel Prize for Literature 1925)"
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