What is Emissivity? Emissivity is a measure of how efficiently an object radiates heat, i.e. how well the surface of an object “tells the truth” about its temperature. Learn more at: [ Ссылка ]
![](https://i.ytimg.com/vi/Sq-u6hNF9Ek/maxresdefault.jpg)
What is Emissivity? Emissivity is a measure of how efficiently an object radiates heat, i.e. how well the surface of an object “tells the truth” about its temperature. Learn more at: [ Ссылка ]