Table 7.13 -- Unit equivalence classes whose label begins with O-Z

Label Definition Equivalence class membership Code
PARTICLE_CURRENT_DENSITY particle current density INV_SQ_METRE_SEC 97
PARTICLE_FLUX_DENSITY particle flux density within an energy range INV_SQ_CM_SEC_SR_EV, INV_SQ_M_SEC_SR_EV 98
PERMITTIVITY permittivity FARAD_PER_METRE 99
PHOTON_INTENSITY photon intensity INV_SEC_STERADIAN 100
PHOTON_LUMINANCE photon luminance INV_SQ_CM_SEC_STERADIAN, INV_SQ_M_SEC_STERADIAN 101
PLANCK_CONSTANT Planck constant JOULE_SECOND 102
PLANE_ANGLE plane angle DEGREE_ARC, GON, MINUTE_ARC, RADIAN, SECOND_ARC 103
POWER power WATT 104
POWER_LEVEL_FREQ_GRADIENT power level frequency gradient DB_PER_OCTAVE 105
POWER_LEVEL_LENGTH_FREQ power level length and frequency gradient DB_PER_METRE_KHZ 106
POWER_LEVEL_LENGTH_GRADIENT power level length gradient DB_PER_METRE 107
PRESSURE pressure BAR, NEWTON_PER_SQ_M, PASCAL 108
PRESSURE_CHANGE_RATE pressure change rate PASCAL_PER_SEC 109
PRESSURE_COEFFICIENT pressure coefficient PASCAL_PER_KELVIN 110
PRESSURE_POWER_LEVEL pressure power level DB_REF_ONE_MICROPASCAL 111
PURE_NUMBER pure number PERCENT, UNITLESS 112
QUANTITY_LIGHT quantity of light LUMEN_HOUR, LUMEN_SECOND 113
RADIANCE radiance WATT_PER_SQ_METRE_SR 114
RADIANT_ENERGY_FLUENCE radiant energy fluence JOULE_PER_SQ_METRE 115
RADIANT_EXITANCE_RATE radiant exitance rate WATT_PER_SQ_CM_SEC, WATT_PER_SQ_METRE_SEC 116
RADIANT_INTENSITY radiant intensity WATT_PER_STERADIAN 117
RADIONUCLIDE_ACTIVITY activity (of a radionuclide) BECQUEREL, CURIE 118
RATE rate INV_SECOND 119
RECIPROCAL_PLANE_ANGLE reciprocal plane angle INV_RADIAN 120
RECIPROCAL_SOLID_ANGLE reciprocal solid angle INV_STERADIAN 121
RECIPROCAL_VOLUMIC_CHARGE reciprocal volumic charge CUBIC_METRE_PER_COULOMB 122
RELUCTANCE reluctance INV_HENRY 123
RESISTANCE electrical resistance OHM 124
RESISTIVITY resistivity OHM_METRE 125
SECOND_MOMENT_AREA second moment of area METRE_FOURTH_POWER 126
SECOND_RADIATION_CONSTANT second radiation constant METRE_KELVIN 127
SEEBECK_COEFFICIENT Seebeck coefficient VOLT_PER_KELVIN 128
SOLID_ANGLE solid angle STERADIAN 129
SPECIFIC_ENERGY specific energy JOULE_PER_KG 130
SPECIFIC_HEAT_CAPACITY specific heat capacity JOULE_PER_GRAM_K, JOULE_PER_KG_KELVIN 131
SPECIFIC_VOLUME specific volume CUBIC_METRE_PER_KG 132
SPECTRAL_ANGULAR_CROSS_SECT spectral angular cross-section SQ_METRE_PER_JOULE_SR 133
SPECTRAL_CONC_VIBRAT_MODES spectral concentration of vibrational modes SECOND_PER_CUBIC_METRE, SECOND_PER_CUBIC_M_RADIAN 134
SPECTRAL_CROSS_SECTION spectral cross-section SQ_METRE_PER_JOULE 135
SPECTRAL_RAD_ENERGY_DENSITY spectral radiant energy density JOULE_PER_M_FOURTH_PWR 136
SPECTRAL_RADIANCE spectral radiance WATT_PER_SQ_METRE_SR_MICRON 137
SPECTRAL_RADIANCE_INTEGRATE spectral radiance integrated over all directions WATT_PER_SQ_METRE_MICRON 138
STEFAN_BOLTZMAN_CONSTANT Stefan-Boltzmann constant WATT_PER_SQ_M_K_FOURTH_PWR 139
SURFACE_DENSITY surface density KG_PER_SQ_METRE 140
SURFACE_DENSITY_CHARGE surface density of charge COULOMB_PER_SQ_M 141
SURFACE_DENSITY_MECH_IMPED surface density of mechanical impedance PASCAL_SEC_PER_METRE 142
SURFACE_TENSION surface tension NEWTON_PER_METRE 143
THERMAL_CONDUCTANCE thermal conductance WATT_PER_KELVIN 144
THERMAL_CONDUCTIVITY thermal conductivity WATT_PER_METRE_K 145
THERMAL_INSULANCE thermal insulance SQ_METRE_KELVIN_PER_WATT 146
THERMAL_RESISTANCE thermal resistance KELVIN_PER_WATT 147
THERMION_EMISSION_CUR_DENS thermionic emission current density AMP_PER_SQ_M_KELVIN_SQD 148
THERMO_TEMP_CHANGE_RATE thermodynamic temperature change rate DEGREE_C_PER_HOUR, DEGREE_C_PER_SEC, KELVIN_PER_SEC 149
THERMO_TEMPERATURE thermodynamic temperature DEGREE_C, KELVIN 150
TIME time DAY, HOUR, MINUTE, SECOND, YEAR 151
TOTAL_ATOMIC_STOPPING_POWER total atomic stopping power ELECTRONVOLT_M_SQD, JOULE_METRE_SQD 152
TOTAL_LINEAR_STOPPING_POWER total linear stopping power ELECTRONVOLT_PER_METRE 153
TOTAL_MASS_STOPPING_POWER total mass stopping power ELECTRONVOLT_M_SQD_PER_KG, JOULE_METRE_SQD_PER_KG 154
VELOCITY velocity KM_PER_HOUR, KNOT, METRE_PER_HOUR, METRE_PER_SEC, MILE_PER_HOUR 155
VOLUME volume CUBIC_METRE, LITRE 156
VOLUME_DENSITY_CHARGE volume density of charge COULOMB_PER_CUBIC_M 157
VOLUME_FLOW_RATE volume flow rate CUBIC_METRE_PER_SEC, LITRE_PER_HOUR, LITRE_PER_SECOND 158
VOLUME_FRACTION volume fraction CUBIC_M_PER_CUBIC_M 159
VOLUMETRIC_ENTITY_DENSITY volumetric entity density INV_CUBIC_CM, INV_CUBIC_METRE 160
VOLUMETRIC_ENTITY_EMIT_RATE volumetric entity emittance or capture rate INV_CUBIC_CM_SEC, INV_CUBIC_METRE_SEC 161
VOLUMIC_ACTIVITY volumic activity BECQUEREL_PER_CUBIC_METRE 162
VOLUMIC_MASS volumic mass GRAM_PER_CUBIC_CM, GRAM_PER_CUBIC_M, KG_PER_CUBIC_METRE, KG_PER_LITRE, TONNE_PER_CUBIC_METRE 163