noun
definition
A transmission
definition
The fraction of incident light, or other radiation, that passes through a substance
Examples of transmittance in a Sentence
You can use the spreadsheets to calculate the transmittance of the new filter combination.
These standards currently allow visors intended for daytime use only to have a moderate tint with a minimum light transmittance of 50% .
Regular transmittance NPL is able to make regular transmittance measurements from 200 to 3000 nm.
A percentage transmittance of 100 would mean that all of that frequency passed straight through the compound without any being absorbed.
If all the light is absorbed, then percent transmittance is zero, and absorption is infinite.
Motorcycle visors Consultation seeking views on options for possible changes to the permitted minimum light transmittance of motorcyclists ' visors.
These standards currently allow visors intended for daytime use only to have a moderate tint with a minimum light transmittance of 50 %.
Alarms using this kind of sensor use external circuitry to monitor the transmittance of infrared light through the sensor.
It also has a light transmittance of 92% (compared to plate glass with 88 %), and is suitable for cutting.
Spectral transmittance can be measured at either selected wavelengths or by using a scanning technique at regular intervals.
Total transmittance - the ratio of the flux transmitted at all forward angles to the incident flux.
You should note that negative transmittance values can be used to create very dense fields.
The transmittance channel of the atmosphere 's color is used to specify a minimum translucency.
Polystyrene film has significant thermochromic effects, including shifts in wavenumbers of the transmittance minima.
For each color, 9 transmittance levels are available, ranging from approximately 3% to 85 %.
Regular Transmittance NPL is able to make regular transmittance measurements from 200 to 3000 nm.
Glass will allow over 90% transmittance of incident solar energy.
This usually means the measurement of spectral transmittance, spectral reflectance, spectral radiance factor or spectral fluorescence.
Total Transmittance Measurements are made using a scanning spectrophotometer fitted with an integrating sphere accessory.
Ideally PVC frames should be used in order to reduce thermal transmittance.
Examples include measuring the total transmittance and reflectance or by measuring the radial spatial distribution.
It also has a light transmittance of 92% (compared to plate glass with 88% ), and is suitable for cutting.