Prosciutto can be served raw since it has been cured. When cooked, it is generally boiled and referred to as prosciutto cotto, which becomes an excellent deli sandwich meat or a nice complement to a main dish.
rigid frame. Definition. A structural framing system in which all columns and beams are rigidly connected; there are no hinged joints. Picture of rigid frame.
Steel. Steel for bike frames is primarily produced in two levels of quality. Lower-cost bikes are commonly made from 1020 carbon steel, since it's inexpensive to produce. It's not as strong as other types of steel, so the tubing in the frame needs to be thicker and much heavier.