Binary Adder($4.98)

What does 101101 + 11011 equal? Or how about 11011011111 times 1101110111?  If these questions spark interest, then Binary Adder is for you!  Binary Adder not only adds binary numbers but allows you to subtract, multiply, and divide them as well.  Binary Adder is a simple solution for those seeking a quick and easy way to perform basic operations on binary numbers.  It is a perfect homework companion to help you check your answers.  Binary adder allows you to change back and forth between several bases as well. In this way you can actually know how much 1110101  is without having to figure it out yourself. Enjoy.

DreamCalc Scientific Calculator($14.99)

EDITION: DC3S Scientific Edition FEATURES: Scientific Functions Ideal Replacement for Windows Calculator No Graphing or Financial Calculations DESCRIPTION: DreamCalc is the smarter alternative to a hand-held Scientific Calculator for your PC or laptop. You'll get the intuitive feel and productivity of using a professional hand-held, but one which adapts to your way of working. With DreamCalc, you'll be able to graph functions and plot list data more simply than ever before. In fact, it is a match for many dedicated graphing packages, but far easier to use. Select from Reverse Polish Notation or two styles of algebraic input, and with the optional ability to run in your Windows system tray--DreamCalc will always be there whenever you need to reach for a calculator.

Energy Conversion Spreadsheet($19.99)

This spreadsheet calculates thermodynamic and transport properties of a few gaseous, liquid and solid species (TP), according to International units.  The user can analyze power cycles (Carnot, Brayton, Otto, Diesel and MHD), power cycle components and processes (compression, combustion and expansion) and compressible flow (velocity of sound, Mach number, stagnation and static properties, nozzle, normal shock, diffuser and thrust). Required MS Excel or higher and/or other spreadsheet compatible applications

Energy Conversion with Plots Spreadsheet($24.99)

This spreadsheet calculates thermodynamic and transport properties of a few gaseous, liquid and solid species (TP), according to International units.  The user can analyze power cycles (Carnot, Brayton, Otto, Diesel and MHD), power cycle components and processes (compression, combustion and expansion) and compressible flow (velocity of sound, Mach number, stagnation and static properties, nozzle, normal shock, diffuser and thrust). In this spreadsheet, the technical performance plots are provided so that the user can quickly observe trends and changes of the major input and output values/parameters on the performance when analyzing power cycles, power cycle components/processes and compressible flow. Required MS Excel or higher and/or other spreadsheet compatible applications

Energy Conversion($799.00)

This program calculates thermodynamic and transport properties of gaseous, liquid and solid species (TP, HP and SP), according to U.S. customary and International units. It contains coefficients for the independent calculation of physical properties of various species. The user can carry out steam approximations for both saturated and superheated areas and analyze power cycles (Carnot, Brayton, Rankine, Otto, Diesel, Magnetohydrodynamics and Fuel Cell), power cycle components and processes (compression, combustion, expansion, heat transfer and mixing) and compressible flow (velocity of sound, Mach number, stagnation and static properties, nozzle, normal shock, diffuser and thrust).This software package should prove to be a good tool for those who are involved at various levels with design, operation and management of energy conversion systems.  It should provide the user with the opportunity to more quickly, easily and effectively do his/her work, explore more options, save time and give more confidence in carrying out engineering calculations.

Fahrenheit Converter($4.97)

Need a quick and  easy way to visually discover the difference between Fahrenheit and Celcius?  Fahrenheit Converter is the way to go!  Simply watch conversions appear before your eyes as you slide up and down the temperature scale!  Its that easy.  You will soon discover general relations between Metric and US measuring systems visually.    Fahrenheit Converter is a great tool for both teacher and student alike!

Gas Dynamics($445.00)

This program calculates thermodynamic and transport properties of gaseous, liquid and solid species (TP, HP and SP), according to U.S. customary and International units. The user can analyze power cycles (Carnot and Brayton), power cycle components and processes (compression, combustion and expansion) and compressible flow (velocity of sound, Mach number, stagnation and static properties, nozzle, normal shock, diffuser and thrust).This software package should prove to be a good tool for those who are involved at various levels with design, operation and management of propulsion systems.  It should provide the user with the opportunity to more quickly, easily and effectively do his/her work, explore more options, save time and give more confidence in carrying out engineering calculations

Mars Pathfinder($8.50)

Study the Mars mission in exacting detail - accurate to 16 significant digits.  Experiment with thrusts, change the configuration of the trajectory to save fuel and time...  Plot out the results of each trial graphically, or study the hard numbers.  This is the real thing ~ exactly the way NASA does it, right down to the typical five thrust configuration.  Everything is there and described in layman's terms, nicely illustrated.  The complete source code is also included.