All observed elementary particles are either fermions or bosons. The observed elementary bosons are all gauge bosons: photons, W and Z bosons, gluons, and the Higgs boson. 1  Photons are the force carriers of the electromagnetic field.2  W and Z bosons are the force carriers which mediate the weak force.he observed elementary bosons are all gauge bosons: photons, W and Z bosons, gluons, and the Higgs boson. 1  Photons are the force carriers of the electromagnetic field. 2  W and Z bosons are the force carriers which mediate the weak force.
Elk Mound is a village in Dunn County, Wisconsin, United States. The population was 878 at the 2010 census. The village is surrounded by the Town of Elk Mound.
Elko New Market is a city in Scott County in the State of Minnesota resulting from a merger of bordering cities Elko and New Market in 2006. The population was 4,110 at the 2010 census. Served by Interstate 35 and Scott County Road 2, the city contains one public school Eagle View Elementary, and is primarily known for Elko Speedway. The New Market Hotel and Store is on the National Register of Historic Places. The city contains a marker for the Big Woods of southâcentral Minnesota. Elko was initially a railway village in 1858.