
National Mole Day (Popularity: )
(Score: 14.50)
http://www.moleday.org/
Celebrated annually on October 23, Mole Day commemorates Avogadro's Number (6.02 x 10^23), which is a basic measuring unit in chemistry. Mole Day was created as a way to foster ...
Category: Science\Chemistry\Education


QuikGear (Popularity: )
(Score: 12.64)
http://quickgear.bizland.com
Offers involute gear calculations software, spline and spline gage calculations software covering six major spline standards. Site includes software, gear definitions and formula. Freeware and commercial version.
Category: Science\Technology\Mechanical Engineering\Software


Atlas  Differential Geometry Maple Package (Popularity: )
(Score: 9.42)
http://www.digiarea.com
Calculations in terms of manifolds, mappings, embeddings, submersions, pforms, tensor fields etc. All calculations are as coordinate free as possible. Some calculations with nonnumerical dimension are available. Modern differential geometry ...
Category: Science\Math\Geometry\Computational Geometry


Euclidean Geometric Transforms for Physics (Popularity: )
(Score: 9.26)
http://physicstransforms.tripod.com/
A new method of correlating physics formulas to derive one formula from a related formula using Euclidean geometry to represent the interrelationship of physics formulas.
Category: Science\Physics\Mathematical Physics


Process Ace Software (Popularity: )
(Score: 8.73)
http://www.processacesoftware.com
Palm OS handheld computer software for Process & Mechanical Engineers. Titles include Gas Fired Heater Calculations, Process Ace Steam Properties, Pump Calculations and Steam Turbine Calculations.
Category: Science\Technology\Chemical Engineering\Software


Calculations for equipment sizing and rating for the chemical process industry. (Popularity: )
(Score: 8.26)
http://tierling.home.texas.net/
General calculations for chemical and plant engineering. Interactive Java applets.
Category: Science\Technology\Chemical Engineering\Software


TechEng Designs (Popularity: )
(Score: 8.17)
http://www.engapplications.com
Software for engineering calculations. Functionality to automate calculations for: tank capacity, orifice diameters, liquid flow and engineering unit and environmental conversions.
Category: Science\Technology\Software for Engineering\Companies


Chemical calculators  pH, solutions, reactions (Popularity: )
(Score: 8.17)
http://www.chembuddy.com
Chemcial calculators for pH calculations, concentration conversion, solution preparation, equation balancing and stoichiomtery calculations. Free lectures on on these subjects.
Category: Science\Chemistry\Software\Calculation


CalculiX (Popularity: )
(Score: 7.84)
http://www.calculix.de
A free finite element program for threedimensional linear and nonlinear structural calculations. It includes (an)isotropic linear elastic, hyperelastic and viscoplastic material models for static, frequency, buckling and implicit/explicit dynamic calculations.
Category: Science\Technology\Software for Engineering\Finite Element Analysis


Groundit.com Consulting Ltd. (Popularity: )
(Score: 7.63)
http://www.groundit.com/
Software for power system analyses required to determine ground potential rise, calculations to determine step and touch potentials, and calculations related to effects of induction and ground currents on pipelines.
Category: Science\Technology\Software for Engineering\Electrical Engineering


Ulli's Fractal Home (Popularity: )
(Score: 7.13)
http://www.fraktalwelt.de/
Galleries and theoretical explanation by the type of formula used.
Category: Science\Math\Chaos and Fractals\Fractal Art


Formula Master (Popularity: )
(Score: 6.78)
http://www.scientificcreations.com
Windows program designed to teach elements, ions, and formulas. Screenshots, demo and ordering information available.
Category: Science\Chemistry\Software\Educational


Room D116  Mrs. A's Chemistry (Popularity: )
(Score: 6.75)
http://www.roomd116.com/
Room D116 is located on the Robert E. Lee High School campus in Tyler, TX. Resources for preAP chemistry and AP chemistry including syllabi and course objectives, review material, practice ...
Category: Science\Chemistry\Education\Personal and Class Pages


ChemCalc (Popularity: )
(Score: 6.47)
http://www.chemcalc.org
Online calculator for molecular formula, molecular weight, elemental composition, and isotopic distribution. Java recommended.
Category: Science\Chemistry\Software\Calculation


Chemical Inventory System (Popularity: )
(Score: 6.43)
http://www.moleinventory.com/
Database searching facility using item number, chemical name, CAS, formula, keywords, and molecular structure.
Category: Science\Chemistry\Software\Database


Cambridge Flow Solutions Ltd. (Popularity: )
(Score: 6.21)
http://www.cambridgeflowsolutions.com/
Proprietary CAD, mesh and CFD software with application examples, including Formula 1 aerodynamics and unsteady combustion, from a network of developers based in Cambridge, UK.
Category: Science\Physics\Fluid Mechanics and Dynamics\Software


Ultra Fractal (Popularity: )
(Score: 6.08)
http://www.ultrafractal.com/
Shareware Windows 95/98/NT fractal plotter. A fractal consists of one or more layers, which are merged in Photoshoplike fashion. Each layer has its own fractal formula, location, and coloring algorithms.
Category: Science\Math\Chaos and Fractals\Software


Paul's Online Math Tutorials and Notes (Popularity: )
(Score: 5.93)
http://tutorial.math.lamar.edu/
Covers the basic materials for algebra, calculus, and differential equations. Includes examples, review questions, common errors, study tips and formula tables(PDF). Materials are available for download.
Category: Science\Math\Education\Homework Help


Amateur Astronomy and Space news (Popularity: )
(Score: 5.93)
http://www.vega00.com/
On Many occasions, one wonders what the limit is That You Can take your telescope. This is a simple formula to calculate it, But We Must take Into account Several ...
Category: Science\Astronomy\Amateur


Calculator.com (Popularity: )
(Score: 5.81)
http://www.calculator.com/
Online calculators for a variety of conversions and calculations.
Category: Science\Reference\Units of Measurement\Online Calculators
