Talk:Energy/to do

Restructure according to guidelines suggested in WikiProject Science, with the following main sections :
- Introduction: include examples of energy, avoid technical term (state function)
- Energy in practice
  - Types of energy: kinetic, potential, electric, chemical, ...;
  - Units of meaure
  - Properties of energy: law of conservation; conversion into mechanical work; different quality of energy (2nd law of thermodynamics)
  - Energy in everyday life: energy conversion in biology, engines, electricity, ...
  - Energy in industry: methods to convert energy of various types
  - Energy in science: how energy is measured and studied
  - Energy in society: importance as a natural resources (oil, ...)
- Theory of energy
  - Fields of study: energy in physics, chemistry, thermodynamics,...; engineering
  - Formula: for various types of energy
- History