In fact, the kilogram is the only base unit still defined by a physical object. The International Bureau of Weights and Measures (BIPM) keeps the world's standard kilogram in Paris, and all other weight standards, such as those of Britain and the United States, are weighed against this standard kilogram.
Unterluss, Germany: tourism, information and visitor reviews. Unterluss is situated in Germany, in the Niedersachsen region where it is within Celle and the local Unterluess area. It is also an administrative centre for the local region.
Germany or the Federal Republic of Germany (German: Deutschland or Bundesrepublik ) is located in the heart of Europe. Germany is bordered to the north by the North Sea, Denmark , and the Baltic Sea, to the south by Austria and Switzerland , to the west by France , Belgium , The Netherlands and Luxembourg and to the east by Poland and the Czech Republic .