Shear
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Shear".

For similarly pronounced words, see sheer, Shere, or sher.

Look up shear in Wiktionary, the free dictionary.

Shear as a noun may refer to:

• Bias (textile), in clothing design, fabric may be cut on the shear
• Cosmic shear, an effect of distortion of image of distant galaxies due to deflection of light by matter, as predicted by general relativity (see also gravitational lens)
• Shear (geology), a form of fault in rocks
• Guillotine (metalwork), also called a shear, a machine used to cut sheet metal
• Simple shear, a special case of deformation of a fluid
• Shear (fluid), in fluid dynamics, refers to the shear stresses and responses thereto in fluids
• Shear mapping, a particular type of mapping in linear algebra, also called transvection
• Shear rate, a gradient of velocity in a flowing material
• Shear stress in physics, refers to a stress state that will cause shearing (see verb) when it exceeds a material's shear strength
• Shear strength (soil), the shear strength of soil under loading
• Shear line (locksmithing), where the inner cylinder ends and the outer cylinder begins in a cylinder lock
• Shear line (meteorology), an area of wind shear
• Wind shear, a difference in wind speed or direction between two wind currents in the atmosphere
• Shear wall, in structural engineering
• Shear forming in metal working (manufacturing), a metal spinning

Shear as a verb or shearing may refer to:

• Shearing (physics), the deformation of a material substance in which parallel internal surfaces slide past one another
• Shearing (metalworking), a metalworking process
• Shearing interferometer, in optics, a simple and very common means to check the collimation of beams by observing interference
• Sheep shearing, the process of removing the wool from a sheep
• Shearing in computer graphics, more commonly called page tearing

SHEAR as an acronym may refer to:

• Society for Historians of the Early American Republic, dealing with United States History 1775-1861

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