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Science, engineering, and mathematics — biology, chemistry, physics, astronomy, earth sciences, social sciences, and technology research. A curated gateway to academic and professional scientific resources.
57129 resources
Mechanical Engineering portal site. Includes vendor and newsgroup directories, reference data, a product development forum, technical information and links to mechanical engineering resources.
Links to Engineering Associations, Materials, Components, Design Information, Patents, Publications, Engineering Sites, Safety and Finite Element.
DMG-Lib allows a systematic search for structures of gears, guidance requirements or transfer function requirements.