H Meaning

There are 5 meaning(s) for word H

H Meaning 1 : the constant of proportionality relating the energy of a photon to its frequency; approximately 6.626 x 10^-34 joule-second

    Synonyms : planck's constant
H Meaning 2 : (thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure

    Example : enthalpy is the amount of energy in a system capable of doing mechanical work

    Synonyms : enthalpy,  heat content,  total heat
H Meaning 3 : 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

    Synonyms : atomic number 1,  hydrogen
H Meaning 4 : 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

    Synonyms : henry
H Meaning 5 : the 8th letter of the Roman alphabet

How to Pronounce H

  • eɪʧ