In its modern form, it consists of a set of electromechanical base units including metre for length, kilogram for mass, second for time and ampere as an electrical unit, and a few others, which together with their derived units, can measure any useful quantity. Metric system may also refer to other systems of related base and derived units defined before the middle of the 20th century, some of which are still in limited use today.
Magdalena, New Mexico. Magdalena is a village in Socorro County, New Mexico, United States. The population was 926 in 2012. The Lady on the Mountain is a rock formation on Magdalena Peak overlooking Magdalena. Spanish soldiers saw the profile of a woman on the west face of the peak.
Eddy County is a county located in the U.S. state of New Mexico. As of the 2010 census, the population was 53,829. Its county seat and largest city is Carlsbad. The county was created in 1891 and later organized in 1891. It is north of the Texas state line. Eddy County comprises the Carlsbad-Artesia, NM Micropolitan Statistical Area. Carlsbad Caverns National Park is located in this county.