A System
A system is a self-contained abstraction with diminishing influence to and from any external system. When we consider sun as a celstial system, we do not worry about the influence of galactic black hole on its inner kinematics.
A system is a self-contained abstraction with diminishing influence to and from any external system. When we consider sun as a celstial system, we do not worry about the influence of galactic black hole on its inner kinematics.