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Internet Archive is a non-profit digital library offering free universal access to books, movies & music, as well as 150 billion archived web pages.

Psychrometric analysis and charting software. Engineering Weather Data.

The best freeware reviews presented to you by Gizmo

Virtual Engine Dyno - The Ultimate In Race Engine Simulation Software. Includes information on the Virtual Engine Dyno Simulation and Free Virtual Engine Calculator

Texas Instruments (TI) is a global analog and digital semiconductor IC design and manufacturing company.

HomeschoolMath.net is a comprehensive math resource site for homeschooling parents and teachers: find free worksheets, math ebooks for elementary grades, extensive link list of games, interactive tutorials & quizzes, curriculum guide, and teachin...

Graphing Calculator 3D, free download. Graphing Calculator 3D 3.1.1: Represent your mathematical equations in 3D graphs. If you often have to plot graphs, then this program allows you to produce high quality 3D graphs with

The guide to SMPS switching power supply for both designers and buyers. Provides circuit design tutorial, schematics, topologies overview, PCB design rules. Find power supply by spec. Includes basic power electronics and electrical engineering refere...