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Results tagged with energy
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user 165621
Energy is the conserved quantity associated to time-translation invariance and represents the work a system is capable of doing. Use this tag for questions about energy, and consider adding the [energy-conservation] tag if it is specifically about its conservation.
1
vote
How likely is negative energy to exist?
This is actually due to the fact the universe resides in a "False Vacuum State", where the total universal energy constant is not at the lowest potential rest energy. … value to ensure a net system energy of zero, otherwise the laws of energy conservation are violated. …
0
votes
Can one obtain free energy from the vacuum?
would "destroy" any matter and energy equivalent to the amount harvested from its positive energy counterpart. … It wouldn't be free energy, merely a means of "quantum tunnelling shenanigins". …