References:
Energy - Wikipedia
https://en.wikipedia.org/wiki/Energy
Law of Conservation of Energy - Wikipedia
https://en.wikipedia.org/wiki/Conservation_of_energy
Isolated System - Wikipedia
https://en.wikipedia.org/wiki/Isolated_system
Time Translation Symmetry - Wikipedia
https://en.wikipedia.org/wiki/Time_translation_symmetry
Noether’s Theorem - Wikipedia
https://en.wikipedia.org/wiki/Noether%27s_theorem
Conservative Force - Khan Academy
https://www.khanacademy.org/science/high-school-physics/work-and-energy-2/gravitational-potential-energy-and-conservative-forces/v/conservative-forces
Electronvolt - Wikipedia
https://en.wikipedia.org/wiki/Electronvolt
Potential Energy - Wikipedia
https://en.wikipedia.org/wiki/Potential_energy
Kinetic Energy - Wikipedia
https://en.wikipedia.org/wiki/Kinetic_energy
Mechanical Energy - Wikipedia
https://en.wikipedia.org/wiki/Mechanical_energy
Chemical Energy - Wikipedia
https://en.wikipedia.org/wiki/Chemical_energy
Electrical Energy - Wikipedia
https://en.wikipedia.org/wiki/Electrical_energy
Thermal Energy - Wikipedia
https://en.wikipedia.org/wiki/Thermal_energy
Nuclear Energy - Wikipedia
https://en.wikipedia.org/wiki/Nuclear_power
Radiant Energy - Wikipedia
https://en.wikipedia.org/wiki/Radiant_energy