A laser diode, also known as an injection laser or diode laser, is a semiconductor device that produces coherent radiation (in which the waves are all at the same frequency and phase) in the visible or infrared (IR) spectrum when current passes through it.
This article is about the city in Jay County. For the city in Fountain County formerly named Portland, see Fountain, Indiana. Portland is a city in and the county seat of Jay County, Indiana, United States. The population was 6,223 at the 2010 census.
PORTLAND, Ore. (KOIN) â The Marion County Sheriffâs Office is now investigating a Hubbard house fire as a murder-suicide after 5 bodies were found in the debris. The Marion County Medical Examinerâs office confirmed Friday that all 3 children and the man died of gunshot wounds to the head.