Contemporary Examples. 1  He campaigned and governed in poetry, and we are all the richer for it. 2  Its essays, criticism, reportage, and poetry are not âproduct.â. 3  Laskey, who earned a degree in psychology, enjoys painting and poetry. 4  poetry would be too obvious, too âportrait of the artist as a young nuisanceâ.
Low emissivity - Definition. 1  Emissivity is the value given to materials based on the ratio of heat emitted compared to a perfect blackbody, on a scale from zero to one. A blackbody would have an emissivity of 1 and a perfect reflector would have a value of 0.
Understanding Low-e Glass. Low-e coatings play an important role in the overall performance of a window and can significantly affect the overall heating, lighting, and cooling costs of a home.he âeâ stands for emissivity. Emissivity is the ability of a material to radiate energy. When heat or light energyâtypically from the sun or HVAC systemâis absorbed by glass it is either shifted away by air movement or re-radiated by the glass surface.