Systems analysis in engineering, biology and environment

ABSTRACT

Although some engineering control devices were designed in the 18th century [the Watt gcveruor 1970], it was really World War 11 which initiated the rapid and continuing development of a body of a theoretical and practical knowledge under the names of control theory, servomechanisms theory, systems engineering, systems analysis, systems approach, operations research, and cybernetics. In this paper it is shown how systems analysis is used in biology and environment besides engineering and what would the results lead to