Product testing, also called consumer testing or comparative testing, is a process of measuring the properties or performance of products.
cockpit. n. 1. (Aeronautics) the compartment in a small aircraft in which the pilot, crew, and sometimes the passengers sit. Compare flight deck 1. 2. (Motor Racing) the driver's compartment in a racing car.
A bulkhead seat on an airliner is like the first row behind a cabin wall which means there's no seats in front of you. There a little more leg room. . Bulkhead is another of those words that come to us from the days when sailing ships were the only transport craft in the day. Other words from the days of sailing ships is used on aircraft like galley (kitchen), the hold (cargo compartment) and cockpit *(control room).