Electronics Calculator Website (Popularity: )

Electric and electronic circuit design calculations online: ohms law, impedance and reactance, resonant frequency, time ...
Category: Science\Technology\Electronics\Reference

iFigure (Popularity: )

Provides links to online calculators and worksheets. These are interactive, educational tools that provide information ...
Category: Science\Reference\Units of Measurement\Online Calculators

Speed Math (Popularity: )

Introduction to the system of math discovered by Jakov Trachtenberg. Basic formulae are presented along ...
Category: Science\Math\Algebra\High School

The Math Projects Journal (Popularity: )

A bimonthly publication offering tips and lesson plans for interactive math projects, discussions on relevant ...
Category: Science\Math\Education\Teaching Resources

Pumpuniversity: calculators, conversion programs and theory (Popularity: )

On line calculators, conversion programs and theoretical information on pumps.
Category: Science\Technology\Chemical Engineering\Software

USA - ASHRAE (Popularity: )

American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. - publishes standards in the areas ...
Category: Science\Reference\Standards\Organizations

Pentamini pentaminos pentominoes (Popularity: )

A container of mathematical games, gadgets and software.
Category: Science\Math\Recreations\Polyominoes

ZipMath (Popularity: )

World database with latitude and longitude coordinates. Includes formula for calculating the distance between any ...
Category: Science\Social Sciences\Geography\Geographic Information Systems

iFigure (Popularity: )

Guide to online calculators, including those designed for home, travel, finance, health, and small business.
Category: Science\Math\Software\Calculators

Lunar Calendars and Eclipse Finder (Popularity: )

Windows software for converting dates in various lunar and other calendars and for finding lunar ...
Category: Science\Astronomy\Software

Abacus, The (Popularity: )

calculating with beads. Information on how to use either a real life abacus or the ...
Category: Science\Math\Tools

Electronics 2000 (Popularity: )

Information for electronics hobbyists and engineers, including technical data, software downloads, online interactive calculators, a ...
Category: Science\Technology\Electronics\Reference

Epoch_2000 Temporal Epoch Calculator (Popularity: )

Excel spreadsheet calculates temporal variation in astronomic constants, obliquity of the ecliptic, and illumination angles ...
Category: Science\Astronomy\Software\Toolkits and Observing Utilities

RocFlight Rocket Trajectory Software (Popularity: )

Windows based, planar rocket trajectory software for launch vehicles traveling through the standard earth atmospheric ...
Category: Science\Technology\Software for Engineering\Aerospace Engineering

WWW Interactive Mathematics Server (Popularity: )

interactive exercises, graphical mathematical games, online math tools, etc. In française and English.
Category: Science\Math\Tools

freesteam: Open-source IAPWS-IF97 steam tables (Popularity: )

This is an open source C++ implementation of the Industrial Formulation 97 steam tables given ...
Category: Science\Technology\Chemical Engineering\Software

MathBlues (Popularity: )

Online magazine updated weekly with feature articles, SAT tips, contests, comics, and puzzles.
Category: Science\Math\Education\Magazines

Date Calculator (Popularity: )

Perform date math, calculate date differences, and organize data and events.
Category: Science\Math\Software\Calculators

Moonstick Information Site (Popularity: )

A slide rule moon phase calendar and can determine the moon phase for any date, ...
Category: Science\Astronomy\Amateur\Sky Calendars

Engineered Software (Popularity: )

Fluid flow and pump selection software.
Category: Science\Technology\Mechanical Engineering\Software