- Ritzville, Washington (Wikipedia)
Ritzville (/ˈrɪtsvɪl/) is a city in Adams County, Washington, United States. The population was 1,767 at the 2020 census. It is the county seat of Adams County. The city is part of the Othello, WA Micropolitan Area, which comprises all of Adams County, and is part of the larger Moses Lake-Othello, WA Combined Statistical Area.
- Light (Wikipedia)
Light, visible light, or visible radiation is electromagnetic radiation that can be perceived by the human eye. Visible light spans the visible spectrum and is usually defined as having wavelengths in the range of 400–700 nanometres (nm), corresponding to frequencies of 750–420 terahertz. The visible band sits adjacent to the infrared (with longer wavelengths and lower frequencies) and the ultraviolet (with shorter wavelengths and higher frequencies), called collectively optical radiation.