"If the strong tube, or barrel, be smooth, and equal on the inside, and there be fitted to it the solid…
Cork material is an impermeable, buoyant material, a prime-subset of generic cork tissue that is harvested…
Gray & Davis starting motor with reduction gearing for open flywheel. 1-Motor Pinion; 2-Intermediate…
Section of the Kammerbuhl, showing the probable former outline of the volcano and old volcanic plug.
Electrical device that fits into the cylinder head of an internal-combustion engine and ignites the…
Electrical device that fits into the cylinder head of an internal-combustion engine and ignites the…
Part of a hydraulic engine. "A device for separating sand and other heavy particles from running water.…
Commercial advertisers often seek to generate increased consumption of their products or services through…
A spark plug is an electrical device that fits into the cylinder head of some internal combustion engines…