10 most extreme places on Earth. A hydrostatic mower is a lawnmower that operates on a system of hydraulics rather than using belts and gears to run the machine. It is powered by a hydrostatic transmission, which is made up of a hydraulic pump and a hydraulic motor.
A central venous catheter, also called a central line, is a long, thin, flexible tube used to give medicines, fluids, nutrients, or blood products over a long period of time, usually several weeks or more. A catheter is often inserted in the arm or chest through the skin into a large vein.
The rich fuzzy line produced by the burr is what we most typically associate with drypoint work. There are two basic drypoint lines, depending upon the position in which the drypoint needle is held. A similar result in the cross-hatching at the lower left is caused instead by drypoint lines crossing etched lines.