units.owl This ontology covers classes and properties dealing with physical units. 0.2 Ed Shaya, University of Maryland These form the basis set of units.owl from which all other units are derived. The fundamental SI units would be a good set of baseUnits. This takes a unitType object and raises it to some power. The standard prefixes on units.owl (kilo, deci, centi, etc) The usual number type thing Unit-like Things built from baseUnits and other derived Units. 0.01 c 1.0E9 G 100.0 H 1000.0 K 1000000.0 M 1.0E-6 mu 0.0010 m 1.0E-9 n 1.0E12 T A cd g K m mol rad s --- log ln n #