185Graph is a 1.85 graph based fire sprinkler hydraulic calculation software program that is designed to graphically display sprinkler demand vs. water supply. It calculates base of the riser demand with the Grid Calculator, Tree Calculator or Head by Head Worksheet and will plot these demands against any water supply. Water supplies can be adjusted for friction loss, elevation and/or hose streams.

Free extended unit converter with an exhaustive range of categories and specialized units. Convert measurement units easily and quickly into other ones. A powerful unit converter with conversion factors for Area, Weight, Volume, Force, Bits and Bytes, Speed, Power, Length, Temperature, Energy, Pressure and Density. Its user-friendly appearance requires minimum keystrokes for conversion. Use it for commercial as well as non-commercial purpose.

Calculator software with easy-to-use interface, various changeable beautiful skin, and paper tape feature. You can download new skins from our Web site http://www.9cal.com. Our objective is to make the most common and easy-to-use and real-calculator-like desktop calculator.

Old AJs electrical calculator software saves you time and money! Let the software perform your NEC search for tables and articles, apply them and do all the math. Old AJs is created by electricians...for electricians...with emphasis on simplicity and day-to-day usefulness for electrical contractors, masters and journeymen/apprentices. Check out our free trial version!

CFD Calculator provides a quick and easy way to make CFD Profit & Loss Calculations for Short and Long trades with variable entry for trade commission (in basis points) and minimum commission level.

Calc98 is a Scientific engineering statistical and financial pocket calculator simulator program for the Microsoft Windows operating systems. It includes a comprehensive set of conversions, constants and physical property data, a built-in periodic table of the elements, number base conversions, vectors, matrices and complex numbers. It is especially suitable for the scientific, engineering, medical and teaching professions and in finance.

Calc98 is a Scientific engineering statistical and financial pocket calculator simulator program for the Microsoft Windows operating systems. It includes a comprehensive set of conversions, constants and physical property data, a built-in periodic table of the elements, number base conversions, vectors, matrices and complex numbers. It is especially suitable for the scientific, engineering, medical and teaching professions and in finance.

The Dovada calculator is ideal for use in the school, home, office, engineering and scientific research centers, anywhere scientific calculator or graphic calculator information is continually used or required, the Dovada student calculator has hundreds of science, astronomy, physics data and mathematical formulae built in and can be easily accessed and used in calculations. No longer do you have to search the text books for that formula or data.

CalcNote is a calculator, notepad , measure converter and month calendar in one. It doesn't cover the whole working area of the screen and can be easily moved to any place. You can change the size of CalcNote with one click, and it doesn't capture the keyboard focus from other programs.

The Ultimate Builder's Construction Calculator for your Desktop, Notebook, and PocketPC.