The importance of keeping employees satisfied.

Purpose: The purpose of this paper is to investigate the relationship between three antecedents, namely, work self-determination, managerial support (i.e. interpersonal motivation style) and person-organization fit (P-O) (i.

Flight of an aeroplane with solid-state propulsion.

Since the first aeroplane flight more than 100 years ago, aeroplanes have been propelled using moving surfaces such as propellers and turbines. Most have been powered by fossil-fuel combustion. Electroaerodynamics, in which electrical forces accelerate ions in a fluid, has been proposed as an alternative method of propelling aeroplanes-without moving parts, nearly silently and without combustion emissions.