The whole muscle of which the muscle fibres are a part can develop force in several different ways, e.g. with the muscle as a whole shortening, lengthening or maintaining the same length while the muscle fibres contract. List of types of muscle contraction. Isotonic (of which there are two types: concentric and eccentric)
While some flight schools will advertise that you can get a pilot's license for around $5,000, the reality is that the cost generally works out to be more. A commercial pilot's license -- bigger plane, more than twice the flight time -- generally costs $40,000 to $50,000.
How Much Does a Commercial Pilot Make a Year? January 7, 2011. Commercial pilot pay scales vary depending on what kind of craft you are flying, how much training you have had, seniority, and how much time you spend in the air. Fit Ops, a website for pilots, published a 2009 survey showing average salaries on major airlines range from $36,283 for smaller planes to $165,278 for captains of large commercial jets. The Bureau of Labor Statistics said rates for cargo pilots might be below $32,020.