What is energy really?
8178
What Is Energy? Where did it come from?
107902
Is Kinetic Energy stored as (rest) mass?
29178
When water climbs up a piece of paper, where is the energy coming from?
119336
Zero energy universe
24231
Please explain to a beginner: what is metaphysics?
72630
What is information?
76283
Equipartition of energy
90716
Conservation of energy and wavefunctions
1031
When does Hamiltonian equals to energy of the system?
113472
Quantum mechanics and everyday nature
115200
Why does energy have to be emitted in quanta?
24556
What is a field, really?
53052
What exactly is work?
64508
Where exactly does energy quantisation come in for light?
67701
The energy of an electromagnetic wave
123654
How can energy be useful when it is 'abstract'?
111371
What really is Spacetime?