(par 1.3.3 ) Positive and Negative Feedback Explained
Positive & Negative Feedback Supporting article Q: An excellent explanation of the concepts of Positive and Negative Feedback Positive and Negative feedback http://pespmc1.vub.ac.be/feedback.html Feedback: In a system where a transformation occurs, there are inputs and outputs. The inputs are the result of the environment’s influence on the system, and the outputs are the influence of […]
(par 1.3.2) Open System (taken from Wikipedia)
Open system http://en.wikipedia.org/wiki/Main_Page From Wikipedia, the free encyclopedia Open system have input and output flows, representing exchanges of matter, energy or information with its surroundings. A opened system is a system that has external interactions. Such interactions can take the form of information, energy, or material transfers into or out of the system boundary, depending on the discipline which […]
(par 1.3.2) Isolated System (taken from Wkipedia)
Isolated system http://en.wikipedia.org/wiki/Main_Page From Wikipedia, the free encyclopedia In physical science, an isolated system is either (1) a thermodynamic system which is completely enclosed by walls through which can pass neither matter nor energy, though they can move around inside it; or (2) a physical system so far removed from others that it does not interact with them, though it is subject […]