POLE n.
and much esteemed as a food fish; -- called also craig flounder, and pole fluke. -- Pole lathe, a simple form of lathe, or a substitute for a lathe, in which the work is turned by means of a cord passing around it, one end being fastened to the treadle, and the other to an elastic pole above. -- Pole mast (Naut.), a…
PUFF n.
on platyrrhinos) which has the power of puffing up its body. Called also hog-nose snake, flathead, spreading adder, and blowing adder. Puff bird (Zoöl.), any bird of the genus Bucco, or family Bucconidæ. They are small birds, usually with dull-colored and loose plumage, and have twelve tail feathers. See Barbet (b).…
PUPPET n.
The upright support for the bearing of the spindle in a lathe. Puppet master. Same as Puppetman. -- Puppet play, a puppet show. -- Puppet player, one who manages the motions of puppets. -- Puppet show, a mock drama performed by puppets moved by wires. -- Puppet valve, a valve in the form of a circular disk, which c…
SAPONIN n.
bark (Quillaia), etc. It is extracted as a white amorphus powder, which occasions a soapy lather in solution, and produces a local anæstesia. Formerly called also struthiin, quilaiin, senegin, polygalic acid, etc. By extension, any one of a group of related bodies of which saponin proper is the type.…
SIDE a.
wall or aside from the principal table. -- Side tool (Mach.), a cutting tool, used in a lathe or planer, having the cutting edge at the side instead of at the point. -- Side wind, a wind from one side; hence, an indirect attack, or indirect means. Wright.
SLIDE n.
A slide valve. Slide box (Steam Engine), a steam chest. See under Steam. -- Slide lathe, an engine lathe. See under Lathe. -- Slide rail, a transfer table. See under Transfer. -- Slide rest (Turning lathes), a contrivance for holding, moving, and guiding, the cutting tool, made to slide on ways or guides by screws o…
SOAP n.
A substance which dissolves in water, thus forming a lather, and is used as a cleansing agent. Soap is produced by combining fats or oils with alkalies or alkaline earths, usually by boiling, and consists of salts of sodium, potassium, etc., with the fatty acids (oleic, stearic, palmitic, etc.). See the Note below, and…