Science & Math

This is a demo version of Synergy Creations' Periodic Table for Macintosh
software. Version 3.3.3 release date: January 2003. It is designed
as a quick reference tool for high school and college students in
introductory chemistry courses, along wi...

Spice is an analog circuit simulation program. Version 1.7.6 is based on
the University of California at Berkeley Spice version 3f4 . Circuit
descriptions are entered as a Spice netlist with any text editor and then
analyzed with the Spice program....

Pangaea is an application to create your own planet using QuickDraw3D.
It produces a map and a texture mapped ellipsoid using Independent Cut
Method. The terrain consists of random radial displacements of
hemisphere. Pangaea displays both 2D and 3D i...

Siemensstern (Siemensstar) by Helge Peters is freeware (and in english).
The program create a Siemensstar with 1 to 180 segments.
You can test with a Siemensstar the resolution of printer, screen,
optical-lens and a lot of other hardware.
This progra...