BERLIN n.
a dead surface; -- used for coating the better kinds of ironware. Ure. -- Berlin blue, Prussian blue. Ure. -- Berlin green, a complex cyanide of iron, used as a green dye, and similar to Prussian blue. -- Berlin iron, a very fusible variety of cast iron, from which figures and other delicate articles are manufactur…
BRACE n.
it, or change the direction of, weight or pressure; any one of the pieces, in a frame or truss, which divide the structure into triangular parts. It may act as a tie, or as a strut, and serves to prevent distortion of the structure, and transverse strains in its members. A boiler brace is a diagonal stay, connecting th…
BRIDGE n.
pass from bank to bank by the action of the current or other means. -- Girder bridge or Truss bridge, a bridge formed by girders, or by trusses resting upon abutments or piers. -- Lattice bridge, a bridge formed by lattice girders. -- Pontoon bridge, Ponton bridge. See under Pontoon. -- Skew bridge, a bridge built…
CANTALEVER n.
A projecting beam, truss, or bridge unsupported at the outer end; one which overhangs. Cantalever bridge, a bridge in which the principle of the cantalever is applied. It is usually a trussed bridge, composed of two portions reaching out from opposite banks, and supported near the middle of their own length on piers wh…