- However, the most
commonly used form of
emissivity is the
hemispherical total emissivity,
which considers emissions as
totaled over all wavelengths, directions...
- Low
emissivity (low e or low
thermal emissivity)
refers to a
surface condition that
emits low
levels of
radiant thermal (heat) energy. All
materials absorb...
- Look up
emission in Wiktionary, the free dictionary.
Emission may
refer to:
Emission of air pollutants, notably: Flue gas, gas
exiting to the atmosphere...
- A zero
emission engine, motor, process, or
other energy source emits no
waste products that
pollute the
environment or
disrupt the climate.
Vehicles and...
- The
ratio of any body's
emission relative to that of a
black body is the body's
emissivity, so a
black body has an
emissivity of one. Absorptivity, reflectivity...
-
ratio of the
actual emission to the
maximum theoretical emission is an object's
emissivity. Each
material has a
different emissivity which may vary by temperature...
-
Emission standards are the
legal requirements governing air
pollutants released into the atmosphere.
Emission standards set
quantitative limits on the...
-
Emissions control may
refer to: EMCON,
military state of
minimal radio emissions Technology involved in
vehicle emissions control Regulation of air pollution...
-
emissivity—of black-body
energy levels. By definition, a
black body in
thermal equilibrium has an
emissivity ε = 1. A
source with a
lower emissivity,...
- \varepsilon } is the
emissivity of the
surface emitting the radiation. The
emissivity is
generally between zero and one. An
emissivity of one corresponds...
