The New River Gorge Bridge in West Virginia. 876 feet. Thatâs the amount of vertical space that exists between The New River Gorge Bridge and the water. Below is a tribute to natureâs wonder. Above is a modern engineering miracle. Bridge Day celebrates both, and all the space between.
A skylight providing internal illumination. Daylighting is the practice of placing windows or other openings and reflective surfaces so that during the day natural light provides effective internal lighting. Particular attention is given to daylighting while designing a building when the aim is to maximize visual comfort or to reduce energy use.
Sunlight is a portion of the electromagnetic radiation given off by the Sun, in particular infrared, visible, and ultraviolet light.On Earth, sunlight is filtered through Earth's atmosphere, and is obvious as daylight when the Sun is above the horizon.When the direct solar radiation is not blocked by clouds, it is experienced as sunshine, a combination of bright light and radiant heat. Ultraviolet C or (UVC) range, which spans a range of 100 to 280 nm. 2  The term ultraviolet refers to the fact that the radiation is at higher frequency than violet light (and, hence, also invisible to the human eye).