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.
Because of Germany 's geographic position in the centre of Europe, as well as its long history as a non-united region of distinct tribes and states, there are many widely varying names of Germany in different languages, perhaps more so than for any other European nation.