BRACHYSTOCHRONE n.
point, and descending solely by the force of gravity, will reach another given point in a shorter time than it could by any other path. This curve of quickest descent, as it is sometimes called, is, in a vacuum, the same as the cycloid.
BREECHES n.
hich is usually of cork. This contrivance, inclosing the person to be rescued, is hung by short ropes from a block which runs upon the hawser stretched from the ship to the shore, and is drawn to land by hauling lines. -- Breeches pipe, a forked pipe forming two branches united at one end. -- Knee breeches, breeches…