Is energy only an idea?
8178
What Is Energy? Where did it come from?
7243
About Work and Energy
42186
When is the Hamiltonian of a system not equal to its total energy?
18506
Can awakened mind be used with suggestion?
144698
Why do many people say that virtual particles do not conserve energy?
84458
What's the real fundamental definition of energy?
148088
What is the energy of a superposition of energy eigenstates?
155340
Is Nothing actually imaginable?
119336
Zero energy universe
137673
Energy for burning things!
116033
Energy conservation limited by uncertainty principle
16282
Coincidence, purposeful definition, or something else in formulas for energy
48114
Quantum mechanics - how can the energy be complex?
37028
Thermodynamics and the state postulate: should it be a Fourth Law?
44040
Is energy really conserved?
21256
If energy can neither be created nor be destroyed,what is the ultimate source of energy?
61120
Why don't we have a theory of everything?