Definition, Meaning & Synonyms
emittance
noun
/ɪˈmɪtəns/
Definition
The process of emissions or the amount of emitted energy from a surface, particularly in the context of thermal radiation.
Examples
- The emittance of the material was measured to evaluate its thermal properties.
- A higher emittance indicates that the surface can radiate energy more efficiently.
- In engineering terms, understanding emittance is crucial for designing effective heat exchangers.
Meaning
Emittance refers to how effectively a surface can emit energy as thermal radiation compared to a perfect black body at the same temperature.
Synonyms
- Emission
- Radiation
- Discharge
