Author name: admin

An imperfection on a glossy painted surface; a spot lacking gloss, usually caused by a porous spot on the undercoat.

A concrete slab which is reinforced in two or more directions, usually without beams or girders to transfer the loads

In hoisting gear, the maximum angle between the rope (as it comes off the drum on which it is wound)

A small spot, mark, or figure in wood, usually caused by wood rays, or other irregular growth characteristics, e.g., natural

A spire, usually comparatively small and slender, above the ridge of a roof, particularly one rising from the intersection of