English dictionary
Hint: Question mark (?) is a wildcard. Question mark substitutes one character.
English noun: H | |||
| 1. | H (substance) 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 | ||
| Broader (hypernym) | chemical element, element, gas | ||
| Narrower (hyponym) | tritium | ||
| Substance meronym | H2O, water | ||
| 2. | H (quantity) 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 | ||
| Broader (hypernym) | inductance unit | ||
| Part holonym | abhenry, millihenry | ||
| 3. | h (quantity) 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 | ||
| Broader (hypernym) | constant of proportionality, factor of proportionality | ||
| 4. | H (communication) the 8th letter of the Roman alphabet | ||
| Broader (hypernym) | alphabetic character, letter, letter of the alphabet | ||
| Member meronym | Latin alphabet, Roman alphabet | ||
| 5. | H (attribute) (thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure | ||
| Samples | Enthalpy is the amount of energy in a system capable of doing mechanical work. | ||
| Synonyms | enthalpy, heat content, total heat | ||
| Broader (hypernym) | physical property | ||
| Domain category | thermodynamics | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2024 onlineordbog.dk