JPKD

This software gives you vast information about all the elements of the modern Periodic Table. Name, atomic number, atomic weight,boiling and melting points of each element and much more. Molecular weight calculator, Periodic Table wallpaper included.

Astronomy software to simulate how astronomical objects move and interact under the force of gravity. It features superb interactive 3D graphics which allow you to move around within a many-body astronomical system, while watching how it evolves.

Astronomy software to simulate how astronomical objects move and interact under the force of gravity. It features superb interactive 3D graphics which allow you to move around within a many-body astronomical system, while watching how it evolves.

The AstroViewer planetarium software displays an interactive sky map for any time and any location on Earth. A print function and a 3D solar system map are available as well.

The perfect solution for physics students and teachers everywhere, Physics 101 SE is the premier physics calculation tool, allowing you to focus on physics and not mathematical busywork by working with over 150+ equations and other features.