H
Explore definitions, synonyms, and language insights of H
Definitions
Noun
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
Noun
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
Noun
the constant of proportionality relating the energy of a photon to its frequency; approximately 6.626 x 10^-34 joule-second
Noun
the 8th letter of the Roman alphabet
Noun
the 8th letter of the Roman alphabet
Noun
(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"