Definition: In particle physics, a boson is a type of particle that obeys the rules of Bose-Einstein statistics.omposite Bosons. 1  Mesons-Mesons are formed when two quarks bond together. 2  Since quarks are fermions and have half-integer spins, if two of them are bonded together, then the spin of the resulting particle (which is the sum of the individual spins) would be an integer, making it a boson.
Elk Grove, California. Elk Grove is a city in Sacramento County, California, located just south of the state capital of Sacramento. It is part of the SacramentoâArden-ArcadeâRoseville Metropolitan Statistical Area. As of 2015, the population of the city was estimated at 167,965.
Elk (in Spokane County, WA) Populated Place Profile. Elk (GNIS FID: 1519263) is a populated place located in Spokane County at latitude 48.016 and longitude -117.277. The elevation of Elk is 1,844 feet. Elk appears on the Elk U.S. Geological Survey Map. Spokane County is in the Pacific Time Zone (UTC -8 hours). Spokane County: Cities & Towns | ZIP Codes | Features (airports, churches, hospitals, etc.)