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Engelsk navneord: H

1. H (om masse el. substans) 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

Termer med samme betydning (synonymer)atomic number 1, hydrogen

Mindre specifikke termerchemical element, element, gas

Mere specifikke termertritium

Vedrører disse overordnede termerH2O, water

2. H (om mængde el. mål) 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

Termer med samme betydning (synonymer)henry

Mindre specifikke termerinductance unit

Omfatter disse specifikke termerabhenry, millihenry

3. h (om mængde el. mål) the constant of proportionality relating the energy of a photon to its frequency; approximately 6.626 x 10^-34 joule-second

Termer med samme betydning (synonymer)Planck's constant

Mindre specifikke termerconstant of proportionality, factor of proportionality

4. H (om kommunikation) the 8th letter of the Roman alphabet

Mindre specifikke termeralphabetic character, letter, letter of the alphabet

Tilhører disse overordnede termerLatin alphabet, Roman alphabet

5. H (om egenskab) (thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure

Eksempler med tilsvarende betydningEnthalpy is the amount of energy in a system capable of doing mechanical work.

Termer med samme betydning (synonymer)enthalpy, heat content, total heat

Mindre specifikke termerphysical property

Overordnet emneområdethermodynamics

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