Replacing the Kilogram...
The official standard for the kilogram is a cylind... ...o solve because the kilogram is one of a few base units (like the second and the meter) that are used in... ...re used in the definitions of other, more complex units , such as those used to measure temperature, elect... .... If the kilogram is off, eve...
http://www.neatorama.com/2010/11/03/replacing-the-kilogram/
