RadioWORKS 2.0.20.0 RadioWORKS: A tool for calculating radio wave properties. Get frequency info, such as free-space wavelength, antenna lengths, etc. 3D coverage map. 2D line of sight graph. Calculate path loss / various models. Predict power/range requirement changes.

Universal Mechanism Lite 4.0 The program is intended for simulation of kinematics and dynamics of planar and spatial mechanical systems. The program is intended for using by students and teachers for educational purposes as well as design engineers for express analysis.

20sim Viewer 3.6.11 An advanced modeling and simulation program for dynamic systems from the same lab as Tutsim. Easy-to-use and powerfull package for mechatronics, robotics, control engineering, mechanics, hydraulics, etc. From the same lab as Tutsim.

The Notebooks of Leonardo Da Vinci 1.0 Leonardo Da Vinci is the very definition of the words, "Renaissance Man". His work in anatomy, architecture, engineering, invention, mathematics, music, painting and sculpture are still revered and relevant today. This eBook is fully searchable.

Calc98 5.3 Scientific engineering statistical and financial calculator, with conversions, constants and physical property data, a built-in periodic table of the elements, stopwatch, number base conversions, vectors, matrices and complex numbers.

Ideal Gas in 3D 2.01 You can see ideal gas molecules in 3D if you use "Ideal Gas in 3D". It can help you to understand molecules motion, Boyle's law, Charles law and Maxwell distribution.

CurTiPot Acid-Base pH and Titration 3.2.3 All-in-one freeware for pH and equilibrium calculations, real data analysis and simulation of titration curves of acids, bases, salts and buffers (from simple solutions to complex mixtures) with interpolation, smoothing and nonlinear regression.

Stratego 11.05 Stratego logic game. It is a 2-player game. This game follows original Statego rules. A help file is included. The classic game of battlefield strategy.  Use memory, cunning and luck to capture your enemy's flag.  2 to 4 Players.

Earthquake 3D 2.43 Zoom and spin your way around the globe while viewing earthquakes in 3D. Adjust and customize the display to see earthquakes in a variety of different ways.Earthquakes are shown in near real-time using the latest data from the USGS via the internet.