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Franklin is software for plotting electric field lines and equipotential surfaces around point charges. It is intended as freeware for science education. It is not, however, meant for commercial use or distribution without my permission.

What's New

Version 1.8 is now a Universal Application. It is however very similar to version 1.7. Some of it's features include:
  • Field lines can be generated automatically from the action menu. The menu item "Random Lines" will generate 20 lines per charge. If the charges are of differing magnitude the number of lines emanating from a charge will be proportional to the magnitude of the charge but will still


Mac OS X 10.4 or later

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Franklin User Discussion

4.9 2


Current Version (1.x)


Downloads 4,825
Version Downloads 1,892
License Free
Date 11 Apr 2008
Platform OS X / PPC 32 / Intel 32
Price Free
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