Synonyms and definition of the word or term



  • S: (n) enthalpy , heat content , total heat (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)
  • S: (n) atomic number 1 , hydrogen 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.
  • S: (n) henry 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.
  • S: (n) planck's constant the constant of proportionality relating the energy of a photon to its frequency; approximately 6.626 x 10^-34 joule-second.


  • a:19: hydrogen; atomic number 1; henry; Planck's constant; H; heat content; total heat; enthalpy; alphabetic character; chemical element; constant of proportionality; element; factor of proportionality; gas;i:14; inductance unit;i:15; letter;i:16; letter h;i:17; letter of the alphabet;i:18; physical property;

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