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.
Homefacts City Report. Elk Falls is located in Elk County, KS. The population is 79, making Elk Falls the 5th largest city in Elk County. There are 0 public schools in Elk Falls with an average Homefacts rating of NA. The total crime rate for Elk Falls is moderate, and there are 0 registered sex offenders residing in the city.