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.
Figure 2.1 below illustrates a typical rigid chopper frame for the style that many people call 'Old-School', meaning it represents the style or design that was popular back in the seventies, sixties and fifties before the arrival of wide tires. Figure 2.1.