In cultured pearls, a mother-of-pearl bead or a piece of tissue is inserted (by man) into the mollusk to start the process. For both, the quality of the nacre dictates the quality of the luster, or shine of the pearl, which is very important to its beauty and its value.
For an airplane pilot, education takes many forms, including applied instruction, a high school diploma, an associate's or bachelor's degree, and specialized training. The Federal Aviation Administration also requires pilots to accumulate a lot of real-world knowledge in the form of flight-hours.
To obtain a commercial pilot's license, 250 hours of flight time, in addition to 1,500 hours of flight time for an airline transport pilot certificate is required. Flight training can be completed through degree programs or through flying schools approved by the FAA.earn how to become an airline pilot. Research the education and career requirements, training and licensure information, and experience required for starting a career in aviation.