Car Body Design - A collection of resources, technical papers, articles and links about car body design and development. CKIT - Bulk materials handling knowledge base. It covers design information on troughed, pipe, pocket, sicon, sandwich and air supported bulk material systems. Engineering Fundamentals - Provides data on materials and processes, design calculators, forums, and engineering references. MEADinfo - A collection of articles and calculators on mechanical engineering design. Engineers Edge - Design and engineering resources and database. Design calculators, forums, specifications, tolerance charts and data. Fastener Design Manual - Contains details about materials, accessories and standards used on fastener design. RoyMech - Contains details on materials, formulas, design steps and standards related to mechanical engineering. CustomPart.Net - A web based cost estimation tool that can be used to design products in a cost effective manner. Also includes some articles on different manufacturing processes. The Complete Guide to Chain - Provides reference for chains used in power transmission and conveyance applications. Hytrol's ABC Conveyor Book - Basics of conveyors, with explanation on types of conveyors, conveyor components etc. Fundamentals of Pneumatics - An online training on fundamentals of pneumatics. Introduction to Materials Hardness and Testing - Basics of materials hardness and measuring methods explained in detail. eFatigue - Collection of fatigue life calculators and other fatigue related references. MIT OpenCourseWare - Mechanical Engineering - Free online mechanical engineering course materials. Bearing Technical Principles - Here you can find fundamental knowledge on the calculation, lubrication and fitting of bearings.