Update: The Chase.com website is no longer down. No word on the cause of the outage. While there is still no word as to why Chase.com is currently down, patience among customers is running low.Customers have taken to Twitter and other social media platforms to express their displeasure with the site's malfunctions.o word on the cause of the outage. While there is still no word as to why Chase.com is currently down, patience among customers is running low. Customers have taken to Twitter and other social media platforms to express their displeasure with the site's malfunctions.
incident radiation Definition. Solar energy, both direct and diffuse, upon its arrival at the surface of a solar collector or other surface.
UV Radiation. Ultraviolet (UV) radiation is defined as that portion of the electromagnetic spectrum between X-rays and visible light or between 40 and 400 nanometer (nm) wavelengths. The primary source of UV radiation is the sun. There are also a number of artificial sources, such as tanning booths and halogen lights.