-
Hemispheric transmittance may be
calculated as an
integral over the
directional transmittance described below.
Spectral hemispherical transmittance in frequency...
-
other side of the
structure and A is the area in
square metres.
Thermal transmittances of most
walls and
roofs can be
calculated using ISO 6946,
unless there...
- OSHA and ANSI
regulate this technology,
defining shades based on the
transmittance of light.
Welding helmets are most
commonly used in arc
welding processes...
-
Factor or
Total Solar Energy Transmittance) is the
coefficient commonly used in
Europe to
measure the
solar energy transmittance of windows.
Despite having...
-
light and take
somewhat longer to clear. A
range of
clear and dark
transmittances is available. Two
kinds of
photochromic lenses were po****rized, the...
- the
fraction that is
refracted into the
second medium is
called the
transmittance (or transmissivity, or
power transmission coefficient) T. Note that...
- {\displaystyle T={\frac {2.0}{\sqrt {0.75}}}=2.309...}
Since real
lenses have
transmittances of less than 100%, a lens's T-stop
number is
always greater than its...
- (bidirectional
reflectance distribution function) and BTDF (bidirectional
transmittance distribution function). BSDF is a su****t and the
generalization of...
- [citation needed]
Transmissometers are also
referred to as telephotometers,
transmittance meters, or hazemeters.
Transmissometers are also used by oceanographers...
- _{10}T)+1\,.\end{aligned}}} For example, if the
filter has 0.1%
transmittance (0.001
transmittance,
which is 3
absorbance units), its
shade number would be 8...
