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Negative energy is a concept used in physics to explain the nature of certain fields, including the gravitational field and various quantum field effects.
The "cosmological constant" is a constant term that can be added to Einstein field equations of general relativity.If considered as a "source term" in the field equation, it can be viewed as equivalent to the mass of empty space (which conceptually could be either positive or negative), or "vacuum energy".
It still lowers the energy of the vacuum, but in this point of view it does so by creating a negative energy object. This reinterpretation only affects the philosophy. To reproduce the rules for when annihilation in the vacuum gives zero, the notion of "empty" and "filled" must be reversed for the negative energy states.
For example, a nuclear power plant may "sell" radioactive waste to a processing facility for a negative price; in other words, the power plant is paying the processing facility to take the unwanted radioactive waste. [3] The phenomenon can also occur in energy prices, including electricity prices, [3] [4] natural gas prices, [5] and oil prices ...
Green-energy installations have boomed across the continent, with wind and solar production especially pronounced. Why negative energy prices are becoming more common in Europe Skip to main content
Once the electron starts to "orbit" the proton, the energy becomes negative, and a bound state – namely the hydrogen atom – is formed. Only the lowest-energy bound state, the ground state, is stable. Other excited states are unstable and will decay into stable (but not other unstable) bound states with less energy by emitting a photon.
The activation energy (E a) of a reaction is measured in kilojoules per mole (kJ/mol) or kilocalories per mole (kcal/mol). [2] Activation energy can be thought of as the magnitude of the potential barrier (sometimes called the energy barrier) separating minima of the potential energy surface pertaining to the initial and final thermodynamic ...
In non-expansion states, people below the poverty level get no help, because private insurance subsidies are available only to people who earn more than that.