HyperDic: h

English > 5 senses of the word H / h:
NOUNsubstanceH, hydrogen, atomic number 1a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas
quantityH, henrya 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
quantityh, Planck's constantthe constant of proportionality relating the energy of a photon to its frequency
communicationH / hthe 8th letter of the Roman alphabet
attributeH, heat content, total heat, enthalpy(thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure
H / h > pronunciation
Soundsey'ch
Rhymesmph ... Th: 4 rhymes with eych...
English > H: 5 senses > noun 1, substance
MeaningA 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.
Synonymshydrogen, atomic number 1
NarrowertritiumA radioactive isotope of hydrogen
Broaderchemical element, elementAny of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter
gasA fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely
Substance ofwater, H2Obinary compound that occurs at room temperature as a clear colorless odorless tasteless liquid / liquid
Catalanhidrogen, número atòmic 1
English > H: 5 senses > noun 2, quantity
MeaningA 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.
Synonymhenry
PartsabhenryA unit of inductance equal to one billionth of a henry
millihenryA unit of inductance equal to one thousandth of a henry
Broaderinductance unitA measure of the property of an electric circuit by which an electromotive force is induced in it
Catalanhenry
English > h: 5 senses > noun 3, quantity
MeaningThe constant of proportionality relating the energy of a photon to its frequency; approximately 6.626 x 10^-34 joule-second .
SynonymPlanck's constant
Broaderfactor of proportionality, constant of proportionalityThe constant value of the ratio of two proportional quantities x and y
English > H / h: 5 senses > noun 4, communication
MeaningThe 8th letter of the Roman alphabet.
Member ofRoman alphabet, Latin alphabetThe alphabet evolved by the ancient Romans which serves for writing most of the languages of western Europe
Broaderletter, letter of the alphabet, alphabetic characterThe conventional characters of the alphabet used to represent speech
Catalanh
SpanishH
English > H: 5 senses > noun 5, attribute
Meaning(thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure.
Synonymsheat content, total heat, enthalpy
CategorythermodynamicsThe branch of physics concerned with the conversion of different forms of energy
Broaderphysical propertyAny property used to characterize matter and energy and their interactions
Catalanentalpia
Spanishentalpía
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