from The Century Dictionary and Cyclopedia
- n. A plane along which strains of compression in the earth's crust are eased by shearing; a shearing-plane.
Sorry, no etymologies found.
Formerly the attachment of two or three tractors was all that was necessary to insure immobility, and thus vulnerability; but with the Velantian development of a shear-plane to cut tractor beams, a new technique became necessary.
And again the Nevian shear-plane of force slashed at the