(mechanics) The point where a shear force can act without producing any twist in the section. In general not the centroid, but a point through which a force transverse to the axis of a beam section can act and not cause any twisting of the beam section.

Synonym of pruning shears

(plural only) A tool consisting of two blades with bevel edges, connected by a pivot, used for gardening

plural of shear stress

(astronomy) The effect of differential rotation speeds in the rings of Saturn

The resistance to forces that cause or tend to cause two contiguous parts of a body to slide relative to each other in a direction parallel to their contrast.

(nautical) A form of derrick, consisting of three poles and a block and tackle, used to hoist and lower heavy weights, especially the masts of sailing ships.

(architecture) Alternative form of shearwall

plural of shear-cake

(mining) A counterweighted refractory slab used as a gate or door to a small furnace or oven.