units_metric1 http://www.openmath.org/cd/units_metric1.ocd 2003-04-01 experimental 2000-08-13 2 0 This CD defines symbols to represent the basic physical units. metre This symbol represents the measure of one metre. This is the standard metric unit measure for physical distance. metre_sqrd This symbol represents the measure of one metre squared. This is the standard metric measure for physical area. litre This symbol represents the measure of one litre. This is the standard metric measure for physical volume. metres_per_second This symbol represents the measure of one metre per second. This is the standard metric measure for speed. metres_per_second_sqrd This symbol represents the measure of one metre per second squared. This is the standard metric measure for acceleration. second This symbol represents the measure of one second. This is the standard metric measure for time. gramme This symbol represents the measure of one gramme. This is the standard metric measure for mass. Newton This symbol represents the measure of one Newton. This is the standard metric measure for force. degree_Kelvin This symbol represents the measure of one degree Kelvin. This is a standard metric measure for temperature relative to absolute zero. degree_Celsius This symbol represents the measure of one degree Celsius. This is a standard metric measure for temperature. Newton_per_sqr_metre This symbol represents the measure of one Newton per square metre. This is a standard metric measure for pressure. Coulomb This symbol represents the measure of one Coulomb. This is the standard metric measure for charge. amp This symbol represents the measure of one amp. This is the standard metric measure for current. volt This symbol represents the measure of one volt. This is the standard metric measure for voltage.