New posts in Energy Conservation

Is energy more fundamental than force?

Justification for excluding gravitational energy from the stress-energy tensor

How does kinetic energy work in braking a vehicle?

Why do things cool down?

If the first law of thermodynamics ensures conservation of energy, why does it allow systems to lose energy?

Is this cheap "air conditioner" able to cool a room?

Where does the energy used to fight gravity go?

When an electron around an atom drops to a lower state, is 100% of the energy converted to a photon?

Which sphere is fastest?

Why doesn't a hydraulic lever violate conservation of energy?