 ComfortAir HVAC Software -- ComfortAir HVAC software is designed to be used by engineers, architects, contractors and energy auditors to calculate and analyse heating and air conditioning hourly loads in all types of buildings. Input and output units can be set independently to English or Metric units. The program contains weather and other necessary data for 1,989 cities and localities in 163 countries, thus making it applicable for virtually any location in the world....
 DreamCalc Graphing Calculator -- DreamCalc is the smarter alternative to a hand-held Graphing 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. 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....
 HVAC tool:Psychrometer + Duct calculator -- Psychrometer chart:
Range can be changed, Mouse move point calculation;
Calculate once recycle and twice recycle air flow, summer and winter state,
process line shown in chart, press UpDown button to see process changing;
Export wmf format file, can be opened and printed by image browser as ACDSee, IE, smoothly zoomed.
Duct calculator:
Air and liquid duct;
Calculate duct flow resistance, environmental heat exchange, and adiabatic...
 Kool Swimming Pool Tool -- Kool Swimming Pool Tool is a simple software which helps you plan your software with various types of calculations. The key Calculators are
Pool Size and Equipment Calculator
Calculating your pool capacity
Pool Liner Cost Calculator
Pool Water Salinity Calculator
Alkalinity Calculator
Calcium Hardness Calculator
This software helps you to plan and get your on estimate before you hire any professional pool development company....
 PG Calculator (Second Edition) -- PG Calculator is a powerfull scientific calculator and an excellent replacement for standard calculator. It ofers full customizable user inteface and looks like real calculator on user desktop.
PG Calculator works in Algebraic and RPN modes. It works with real and complex numbers, units of measure, allows vectors manipulations. Up to 120 recognized units of measure, built-in unit converter. Time Value of Money Solver, commonly used constatants....
 Scientific Advantage Calculator -- Scientific Advantage? is a Unit Aware? calculator that lets you work with feet-inch-fraction dimensional values and includes advanced math functions, automatic solvers, and much more. Unit Aware? means that you can effortlessly compute with units (not just convert). It also has great options like algebraic and RPN entry, customizable buttons for unit entry, and display precision options. Available for both Windows and Pocket PCs....
 Scientific Letter -- Scientific Letter is an original mail program that allows you to create messages with complex equations. The equation editor used in the mailer allows you to create complex letters, including equations, at just about the same speed as typing a normal letter. Recipients of letters from SciLetter who use other mailers will see the message text with equations included in it as a LaTeX notation. This mailer makes the exchange of complex ideas simple....
 Shell and Tube Heat Exchanger Design -- This tool is made to demonstrate the chemical design calculations of Shell and Tube Heat Exchangers.Unlike other tools, ensures that the calculations are performed step by step to help in understanding the design calculations. The software is easy to use and can calculate unknown shell/tube side temperatures by iteration method. Also can select from different correlations to calculate heat transfer coefficient and much more.......
 WMD SWAG PocketPC Bundle -- WMD SWAG quickly analyzes your observations at a disaster site and provides a fast, scientific guess of which agents of mass destruction are most likely involved. Just mark checkboxes beside any conditions you observe in the field, then view the results screen to get an instant listing of likely agents involved....
 ODEcalc -- ODEcalc for Windows: An Ordinary Differential Equation (ODE) Calculator! State your equation and boundary or initial value conditions and it solves your problem. Plots solution y and derivative ydot versus x.
Solves most Boundary Value Problems (BVP) and Initial Value Problems (IVP) for Nth order ODE. ODE may be non-linear, implicit, and any order. Source code included ... it's short! Great teaching tool!
A Fortran Calculus demo appl....
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