FLAT a.
See under Paper. -- Flat chasing, in fine art metal working, a mode of ornamenting silverware, etc., producing figures by dots and lines made with a punching tool. Knight. -- Flat chisel, a sculptor's chisel for smoothing. -- Flat file, a file wider than its thickness, and of rectangular section. See File. -- Flat…
FLINT GLASS n.
nt glass, consisting essentially of a silicate of lead and potassium. It is used for tableware, and for optical instruments, as prisms, its density giving a high degree of dispersive power; -- so called, because formerly the silica was obtained from pulverized flints. Called also crystal glass. Cf. Glass.…
FOUNDER n.
nds; one who casts metals in various forms; a caster; as, a founder of cannon, bells, hardware, or types. Fonder's dust. Same as Facing, 4. -- Founder's sand, a kind of sand suitable for purposes of molding.
GERMAN a.
essentially identical with the Chinese alloy packfong. It was formerly much used for tableware, knife handles, frames, cases, bearings of machinery, etc., but is now largely superseded by other white alloys. -- German steel (Metal.), a metal made from bog iron ore in a forge, with charcoal for fuel. -- German text (T…
GLAZE v.
or overlay with a thin surface, consisting of, or resembling, glass; as, to glaze earthenware; hence, to render smooth, glasslike, or glossy; as, to glaze paper, gunpowder, and the like. Sorrow's eye glazed with blinding tears. Shak.
GREEN a.
, mordants, etc. (b) (Min.) Same as copperas, melanterite and sulphate of iron. -- Green ware, articles of pottery molded and shaped, but not yet baked. -- Green woodpecker (Zoöl.), a common European woodpecker (Picus viridis); -- called also yaffle.