Zero-energy universe, a concept that states that the total amount of energy in the Universe is exactly zero
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Zero-point energy, the lowest possible energy that a quantum mechanical physical system may have
United States Department of Energy | International Atomic Energy Agency | Leadership in Energy and Environmental Design | Department of Energy | United States Atomic Energy Commission | renewable energy | energy | International Energy Agency | Valero Energy Corporation | United States House Committee on Energy and Commerce | solar energy | Energy | Efficient energy use | Origin Energy | EDF Energy | Nuclear Energy Agency | German nuclear energy project | Federal Energy Regulatory Commission | dark energy | Pakistan Atomic Energy Commission | Energy Star | Devon Energy | Constellation Energy | Westar Energy | Progress Energy Inc | Monster Energy | International Solar Energy Society | geothermal energy | Barako Bull Energy Boosters (2000-2011) | Atomic Energy Research Establishment |
Zero Carbon Housing and Zero Energy Housing are terms used interchangeably to define single family dwellings with a very high energy efficiency rating.