Noun
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(thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure
"enthalpy is the amount of energy in a system capable of doing mechanical work"
- heat content - total heat -
the 8th letter of the Roman alphabet
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the constant of proportionality relating the energy of a photon to its frequency
approximately 6.626 x 10^-34 joule-second
- planck's constant -
a unit of inductance in which an induced electromotive force of one volt is produced when the current is varied at the rate of one ampere per second
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a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas
the simplest and lightest and most abundant element in the universe
- atomic number 1