BeGreen
Estimates the amount of carbon put into the air through use of electricity, air travel, natural gas, and vehicles, and provides ideas for offsets and reductions. Gift of green available for purchase that honors the recipient with a planted tree. |
The Calculator Home Page
Engineering, scientific and financial calculator, with optional download. The program includes functions for statistics, use of different number bases, units conversions, physical properties and constants. |
Calc 3D
JavaScript Vector, Matrices and Complex calculators. A program for calculating 3-dimensional vectors, matrices, complex numbers and quaternions. Features addition division, subtraction, skalarproduct, unit vector, multiplication, length of a vector |
Arachno Calc
Features include: reverse polish notation, 14-digit accuracy, fixed point, scientific, engineering, hexadecimal, octal and binary number formats and more.| http://www.arachnoid.com/lutusp/calc | site info |
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Mega Converter 2
Discover how many seconds old you are, the difference between a gallon in the USA and a gallon in the UK, how many nanometers in an inch, how many quarts in a chaldron and more. Handy scientific calculator is also available. |
Vicor
Video seminars by Tom Curatolo, which provide technical information for power system designers. Includes a calculator for determining values for power system designs, as well as vcad modules for designing power supply solutions in real time. |
HIOX India
Free PHP and Javascripts, background images, icons, clipart; HTML, CSS and PHP tutorials, link popularity checker, broken link analyser, calculators, converters, web directories and licensed scripts for commercial purposes. |
Electronic Concepts (Europe), Ltd.
Custom designed film capacitors for the medical, renewable energy, transport, aerospace, information technology and industrial application sectors. Technical tools and formulas related to the usage, life expectancy data and other capacitor performance. |
Voice over IP Calculator
An interactive resource for engineers and analysts involved in deploying VoIP. Choice of calculators for assisting in technical design and analysis. Option to download and use off-line. |
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