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.
Cost for getting a licence. Flying an aircraft is more affordable than ever and microlights make it even more affordable. The average cost of a microlight pilot licence is usually between $5,000 and $6,000, depending on whether you choose to do a full or part-time flying course. A full-time course condenses the information into a shorter period making it slightly cheaper.