About Spotsylvania County. 1  Spotsylvania County Public Schools are governed by a seven-member elected School Board. 2  There are 31 public schools and centers including 17 elementary schools, seven middle schools, five high schools, one alternative learning center, and one Career and Technical Center.
Definition. Reduction in the amount of energy consumed in a process or system, or by an organization or society, through economy, elimination of waste, and rational use.
In physics, the term conservation refers to something which doesn't change. There are many conserved quantities in physics. If you have looked at examples in other articlesâfor example, the kinetic energy of charging elephantsâthen it may surprise you that energy is a conserved quantity.