ECSS Glossary mobile applications
ECSS Glossary mobile apps available from iOS and Android store and ECSS Glossary Plugin for MS Word available from Microsoft Appstore
Search the online Glossary
emittance (e)
Definition
ratio of the radiant intensity of the specimen to that emitted by a black body radiator at the same temperature and under the same geometric and wavelength conditionsNotes
- NOTE Differentiation is made between: - Hemispherical emittance (eh) - conditions for incidence or viewing of flux over a hemispherical region. - Normal emittance (en) - conditions for incidence or viewing through a solid angle normal to the specimen. Ratio refers to the emissivity normal to the surface of the emitting body.
Relations
Microsoft Office Word Plugin
Download plugin
Download plugin