A unit of measurement is some specific quantity that has been chosen as the standard against which other measurements of the same kind are made. For example, the meter is the unit of measurement for length in the metric system. When an object is said...

The international system (SI) of units defines seven SI base units: physical units defined by an operational definition. All other physical units can be derived from these base units: these are known as SI derived units. Derivation is by dimensional...

Mark McGwire and Sports Illustrated both entered the record book last month. The St. Louis Cardinals' slugger broke baseball's single-season home run mark and, for the first time in its 44-year history, the Time Inc. title published twice within one week in order...

SEATTLE - With a sales target of only 15,000 units a year, the high-performance Si version of the Honda Civic will account for a miniscule 5 percent of U.S. Civic sales for the 2002 model year. It is the type of people...