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.
Please Note: The 1st installment or whole payment due January 31, 2017 is payable to the Town of Land Oâ Lakes and is mailed to the Town of Land Oâ Lakes. The 2nd installment due July 31, 2017 is payable to the Vilas County Treasurer and mailed to the Vilas County Treasurer, 330 Court St., Eagle River, WI 54521.