A person is considered to be legally blind if he or she has a best-corrected vision of 20/200 in their best-seeing eye. Many people feel that they are legally blind because when they remove their glasses or contact lenses, they cannot see a foot in front of their face.
â¢ SHEAR (noun). The noun SHEAR has 2 senses: 1. (physics) a deformation of an object in which parallel planes remain parallel but are shifted in a direction parallel to themselves. 2. a large edge tool that cuts sheet metal by passing a blade through it. Familiarity information: SHEAR used as a noun is rare.â¢ SHEAR (verb). The verb SHEAR has 3 senses: 1. cut with shears. 2. shear the wool from. 3. cut or cut through with shears. Familiarity information: SHEAR used as a verb is uncommon.. a large edge tool that cuts sheet metal by passing a blade through it. Familiarity information: SHEAR used as a noun is rare. â¢ SHEAR (verb). The verb SHEAR has 3 senses: 1. cut with shears. 2. shear the wool from. 3. cut or cut through with shears. Familiarity information: SHEAR used as a verb is uncommon.
Definition - What does Shear Force mean? Shear force is the force acting on a substance in a direction perpendicular to the extension of the substance, acting in a direction to a planar cross section of a body. Shear force is the summation of the effect of shear stress over a surface, and often results in shear strain.