Used extensively in bookbinding, a board shear is a large, hand-operated machine for buy Wood Ranger Power Shears chopping board or paper. Like scissors, a board shear uses two blades to apply shear stress exceeding the paper’s shear energy in order to chop. The stationary blade forms the edge of the chopping desk, buy Wood Ranger Power Shears with the moving blade mounted on a cutting arm. Originally generally known as a desk gauge shear as a result of its gauge allowed the slicing of persistently-sized materials, the board shear resembles a bigger version of the paper cutters commonly found in workplaces. The earliest identified reference to a board shear comes from an 1842 complement to Penny Magazine, titled A Day at a Bookbinder’s, which included a drawing of a board shear with many of the major developments already current. Middleton, Bernard (1996). A History of English Craft Bookbinding Technique. Oak Knoll Press & The British Library. Harrison, Gary. “Board Shear”. This article about making art out of books, the arts related to bookbinding, or the design of mass-produced books is a stub. You might help Wikipedia by increasing it.

Viscosity is a measure of a fluid’s fee-dependent resistance to a change in shape or to movement of its neighboring portions relative to each other. For liquids, Wood Ranger Power Shears features Wood Ranger Power Shears shop Power Shears specs it corresponds to the informal concept of thickness