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Hinge — For the surname, see Hinge (surname). For the philatelic term, see Stamp hinge. A barrel hinge A hinge is a type of bearing that connects two solid objects, typically allowing only a limited angle of rotation between them. Two objects connected… … Wikipedia
Bearing (mechanical) — A bearing is a device to allow constrained relative motion between two or more parts, typically rotation or linear movement. Bearings may be classified broadly according to the motions they allow and according to their principle of operation as… … Wikipedia
Flexure bearing — A flexure bearing is a bearing which allows motion by bending a load element.A typical flexure bearing is just one part, joining two other parts. For example, a hinge may be made by attaching a long strip of a flexible element to a door and to… … Wikipedia
Living hinge — A living hinge is a thin flexible hinge (flexure bearing) made from plastic (rather than cloth, leather, or some other substance) that joins two rigid plastic parts together, allowing them to bend along the line of the hinge. It is typically… … Wikipedia
Plain bearing — Crankshaft plain bearing shells A plain bearing, also known as a plane bearing[1] or a friction bearing[2] is the simplest type of bearing, comprising just a bearing surface and no rolling elem … Wikipedia
elastomeric hinge — A rotor hinge made of elastomer (a rubberlike compound). It combines flapping, lagging, and pitching degrees of freedom in one unit and at one location. The elastomeric bearing consists of concentric laminations of elastomer and metal bonded… … Aviation dictionary
ball bearing hinge — n. a hinge which uses ball bearings between its knuckles to reduce friction … Locksmith dictionary
lamp shells — ▪ animal Introduction also called brachiopod, any member of the phylum Brachiopoda, a group of bottom dwelling marine invertebrates. They are covered by two valves, or shells; one valve covers the dorsal, or top, side; the other covers… … Universalium
Insect morphology — Legend of body parts Tagmata : A Head, B Thorax, C Abdomen. 1. antenna 2. ocelli (lower) 3. ocelli (upper) 4. compound eye 5. brain (cerebral ganglia) 6. prothorax … Wikipedia
building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… … Universalium
skeleton — skeletonless, adj. skeletonlike, adj. /skel i tn/, n. 1. Anat., Zool. the bones of a human or an animal considered as a whole, together forming the framework of the body. 2. any of various structures forming a rigid framework in an invertebrate.… … Universalium