HEATKEYS

University of Missouri Extension, part of the national land-grant university and cooperative extension system, extending research-based knowledge and information from the campuses of the University of Missouri to all our citizens.

Tools and Basic Information for Design, Engineering and Construction of Technical Applications

A reference collection of general knowledge fact sheets - one-page summaries of common subjects - biology, computer, economics, food, geography, google, internet, medicine, politics, religion, science, etc.

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

HowStuffWorks can answer your home and garden questions. Find explanations, reviews, opinions and prices on home and garden items at HowStuffWorks.

Imperial Supplies LLC is a national distributor of quality maintenance products, specializing in supplying fasteners, hardware, shop supplies, rivets, electrical, lighting, fittings, air brake products, hydraulic hose and ends, cutting tools, welding...

Sizes of shoes, sheets, mattresses, baseball fields and other objects; grades; indexes (such as body mass index); the metric system and other systems and units of weight, measure and other properties, foreign and domestic, old and new.

Large selection of nuts and bolts as well as other fasteners online. Nuts, bolts, and screws in stainless steel, bronze, galvanized and more including metric bolts. Buy individual nuts and bolts with no minimum order, fast shipping and a 100% guarant...