Aerometer
Definition
A physical instrument or laboratory apparatus used to measure the density, specific weight, or refractive index of air and other gases; a specialized hydrometer designed for compressible fluids, often operating based on hydrostatic buoyancy laws or by determining the mass of a fixed volume of gas.
Bilingual Equivalents
- Aerometer
- Gas densitometer
Grammatical & Source Details
| Inflection Type | Neuter noun, taking regular masculine forms in the singular and structural neuter variations in the plural. |
| Formation | Scientific noun constructed from the Greek functional roots 'aer-' and '-metron'. |
| Spelling / Pronunciation | [a.e.ro.ˈme.tru] |
| Source | International Lexicon of Scientific Instruments and Physical Metrology |
Contextual Usage Examples
RO: Fizicianul a introdus mostra de azot pur în acest aerometru pentru a-i determina densitatea exactă la zero grade Celsius.
EN: The physicist introduced the pure nitrogen sample into this aerometer to determine its exact density at zero degrees Celsius.
RO: Fiecare aerometru din laborator trebuie calibrat periodic utilizând gaze de referință cu proprietăți termodinamice certificate.
EN: Each aerometer in the laboratory must be periodically calibrated using reference gases with certified thermodynamic properties.
RO: Un aerometru digital modern măsoară micro-variațiile de frecvență ale unui tub vibrant pentru a calcula masa gazului.
EN: A modern digital aerometer measures the micro-frequency variations of a vibrating tube to calculate the gas mass.
Idioms & Phrases
Aerometru cu reflexie / Reflective aerometer
RO: Aparat optic avansat care măsoară indicele de refracție al aerului pentru a deduce compoziția sa moleculară.
EN: An advanced optical apparatus that measures the air's refractive index to deduce its molecular composition.
Calibrare de aerometru / Aerometer calibration
RO: Procedură metrologică obligatorie pentru eliminarea erorilor sistematice induse de presiunea atmosferică externă.
EN: A mandatory metrological procedure to eliminate systematic errors induced by external atmospheric pressure.
Tub de aerometru / Aerometer tube
RO: Componentă structurală etanșă a instrumentului în interiorul căreia se izolează eșantionul gazos analizat.
EN: A sealed structural component of the instrument inside which the analyzed gas sample is isolated.
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