20,340
edits
Changes
→Energy
==Energy==
===Energy changes in a system, and in the ways energy is stored before and after such changes===
====[[System]]s====
*[[Open System]]
*[[Closed System]]
*[[Closed Isolated System]]
====[[Energy Store]]====
*[[Thermal Energy Store]]
*[[Power]]
*[[Electrical Appliance#Energy Transfers|Energy Transfers in Electrical Appliances]]
===Conservation, dissipation and national and global energy sources===