English Meaning & Definitions
In radiometry, the total radiant flux leaving a surface per unit area, typically measured in watts per square meter (W/m²).
- “The radiant exitance of the blackbody radiator increases significantly as the temperature rises.”
- “Engineers calculated the radiant exitance of the solar panel surface to determine its thermal emission properties.”
English Synonyms & Near Equivalents
English Antonyms & Opposites
Comprehensive Thesaurus Breakdown
Compare formal, informal, literary synonyms and register nuances for “radiant exitance”.
Derived from the Latin 'radians' (shining, beaming), the present participle of 'radiare', combined with 'exitance', which stems from the Latin 'exitare' (to go out). The term was formalized in the mid-20th century within the field of radiometry to distinguish the total flux leaving a surface from the flux incident upon it.
Think of 'Radiant' as light beaming out and 'Exitance' as the 'Exit' point; it is the total light exiting a surface.
Frequently Asked Questions About “radiant exitance”
1. What is the meaning of “radiant exitance” in English?
In English, radiant exitance (noun) is defined as: “In radiometry, the total radiant flux leaving a surface per unit area, typically measured in watts per square meter (W/m²).”.
2. How do you use “radiant exitance” in a sentence?
“The radiant exitance of the blackbody radiator increases significantly as the temperature rises.”
3. What are English synonyms of “radiant exitance”?
4. What is the etymology and word origin of “radiant exitance”?
Derived from the Latin 'radians' (shining, beaming), the present participle of 'radiare', combined with 'exitance', which stems from the Latin 'exitare' (to go out). The term was formalized in the mid-20th century within the field of radiometry to distinguish the total flux leaving a surface from the flux incident upon it.
🇬🇧More English Words to English
View all English words →A measurement of time indicating an instantaneous occurrence or a state where no time has elapsed.
The base unit of time in the International System of Units (SI), equal to the duration of 9,192,631,770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium-133 atom.
A specific duration of time equal to one hour and forty-six minutes and twelve seconds.
The cardinal number equal to one thousand million (1,000,000,000), expressed in scientific notation as 10^9.