emissivity उदाहरण वाक्य

उदाहरण वाक्य

1. Using low emissivity glass on surface # 2 will add another R-value.
2. The emissivity of a natural interface is always between = 0 } } and 1.
3. Each material has a different emissivity, which may vary by temperature and infrared wavelength.
4. A shiny metal surface has low emissivity.
5. Therefore, it is possible to create visibly dark colored surfaces with low thermal emissivity.
6. The absorption spectrum measured by THEMIS contains two kinds of information : temperature and emissivity.
7. Real world objects are gray objects, with their absorption being equal to their emissivity.
8. For aged conductor, the emissivity for heat radiation and the absorption of sunlight increases.
9. At any given wavelength the absorptivity of the atmosphere will be equal to the emissivity.
10. From RCA and textbooks, emissivity of oxide coated filaments is about 0.3.