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Physics problems and solutions for real world applications, covering a wide range of topics from classical mechanics, such as the physics of sports, amusement parks, and battle machines.

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Comprehensive encyclopedia of mathematics with 13,000 detailed entries. Continually updated, extensively illustrated, and with interactive examples.

MrExcel is your one stop for Excel tips and solutions. MrExcel offers help for excel including seminars and other training.

CSGNetwork Free Information. Calculators, Converters, Glossary, Open Source Code... find something. Most pages require JavaScript.

Education World®. The Educator

KEGEL Bowling Solutions. Manufacturing bowling lane machines, lane conditioner, chemicals and lane supplies. Bowling services in lane maintenance and training.

Bowling instruction, tutorials, and information. Learn how to bowl strikes, pick up spares, score a game of bowling, how to choose a bowling ball and everything else you want to know about bowling, including oil patterns and biographies on profession...

Topend Sports is the ultimate sport and science resource, containing comprehensive information about sport, fitness, training, testing and nutrition for trainers, sport scientists and athletes at all levels

BowlingCommunity.com: Ask your questions or share your thoughts with other bowlers!

wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual. Our multilingual how to manual has free step-by-step instructions on how to do all types of things.