In common scientific usage, high-energy particles with intrinsic mass are known as cosmic rays, while photons, which are quanta of electromagnetic radiation (and so have no intrinsic mass) are known by their common names, such as gamma rays or X-rays, depending on their photon energy.
Lewiston, NY. Sponsored Topics. Lewiston is a village in Niagara County, New York, United States. The population was 2,781 at the 2000 census. The village is named after Morgan Lewis, an early 19th-century governor of New York. It is part of the BuffaloâNiagara Falls Metropolitan Statistical Area.
Lewiston is a city in Androscoggin County in Maine, and the second-largest city in the state. The population was 41,592 at the 2010 census. It is one of two principal cities of and included within the Lewiston-Auburn, Maine metropolitan New England city and town area and the Lewiston-Auburn, Maine metropolitan statistical area, which as of 2006 census estimates has a combined population of 107,552.