Table 7.17 — EQs with labels beginning with O-Z
| Label |
Concept definition |
Equivalence class membership |
Code |
| PARTICLE_CURRENT_DENSITY |
Particle current density. |
INV_SQ_METRE_SEC |
96 |
| PARTICLE_FLUX_DENSITY |
Particle flux density within an energy range. |
INV_SQ_CM_SEC_SR_EV, INV_SQ_M_SEC_SR_EV |
97 |
| PERMITTIVITY |
Permittivity. |
FARAD_PER_METRE |
98 |
| PHOTON_INTENSITY |
Photon intensity. |
INV_SEC_STERADIAN |
99 |
| PHOTON_LUMINANCE |
Photon luminance. |
INV_SQ_CM_SEC_STERADIAN, INV_SQ_M_SEC_STERADIAN |
100 |
| PLANCK_CONSTANT |
Planck constant. |
JOULE_SECOND |
101 |
| PLANE_ANGLE |
Plane angle. |
DEGREE_ARC, GON, MINUTE_ARC, RADIAN, SECOND_ARC |
102 |
| POWER |
Power. |
WATT |
103 |
| POWER_LEVEL_DIFF_FREQ_GRADIENT |
Power level difference frequency gradient. |
DB_PER_OCTAVE |
104 |
| POWER_LEVEL_DIFF_LEN_FREQ |
Power level difference length and frequency gradient. |
DB_PER_METRE_KHZ |
105 |
| POWER_LEVEL_DIFF_LEN_GRADIENT |
Power level difference length gradient. |
DB_PER_METRE |
106 |
| PRESSURE |
Pressure. |
BAR, NEWTON_PER_SQ_M, PASCAL |
107 |
| PRESSURE_CHANGE_RATE |
Pressure change rate. |
PASCAL_PER_SEC |
108 |
| PRESSURE_COEFFICIENT |
Pressure coefficient. |
PASCAL_PER_KELVIN |
109 |
| PRESSURE_POWER_LEVEL |
Pressure power level. |
DB_REF_ONE_MICROPASCAL |
110 |
| PURE_NUMBER |
Pure number. |
PERCENT, UNITLESS |
111 |
| QUANTITY_LIGHT |
Quantity of light. |
LUMEN_HOUR, LUMEN_SECOND |
112 |
| RADIANCE |
Radiance. |
WATT_PER_SQ_METRE_SR |
113 |
| RADIANT_ENERGY_FLUENCE |
Radiant energy fluence. |
JOULE_PER_SQ_METRE |
114 |
| RADIANT_EXITANCE_RATE |
Radiant exitance rate. |
WATT_PER_SQ_CM_SEC, WATT_PER_SQ_METRE_SEC |
115 |
| RADIANT_INTENSITY |
Radiant intensity. |
WATT_PER_STERADIAN |
116 |
| RADIONUCLIDE_ACTIVITY |
Activity of a radionuclide. |
BECQUEREL, CURIE |
117 |
| RATE |
Rate. |
DECAY_RATE, INV_SECOND |
118 |
| RECIPROCAL_PLANE_ANGLE |
Reciprocal plane angle. |
INV_RADIAN |
119 |
| RECIPROCAL_SOLID_ANGLE |
Reciprocal solid angle. |
INV_STERADIAN |
120 |
| RECIPROCAL_VOLUMIC_CHARGE |
Reciprocal volumic charge. |
CUBIC_METRE_PER_COULOMB |
121 |
| RELUCTANCE |
Reluctance. |
INV_HENRY |
122 |
| RESISTANCE |
Electrical resistance. |
OHM |
123 |
| RESISTIVITY |
Resistivity. |
OHM_METRE |
124 |
| SECOND_MOMENT_AREA |
Second moment of area. |
METRE_FOURTH_POWER |
125 |
| SECOND_RADIATION_CONSTANT |
Second radiation constant. |
METRE_KELVIN |
126 |
| SEEBECK_COEFFICIENT |
Seebeck coefficient. |
VOLT_PER_KELVIN |
127 |
| SOLID_ANGLE |
Solid angle. |
STERADIAN |
128 |
| SPECIFIC_ENERGY |
Specific energy. |
JOULE_PER_KG |
129 |
| SPECIFIC_HEAT_CAPACITY |
Specific heat capacity. |
JOULE_PER_GRAM_K, JOULE_PER_KG_KELVIN |
130 |
| SPECIFIC_VOLUME |
Specific volume. |
CUBIC_METRE_PER_KG |
131 |
| SPECTRAL_ANGULAR_CROSS_SECT |
Spectral angular cross-section. |
SQ_METRE_PER_JOULE_SR |
132 |
| SPECTRAL_CONC_VIBRAT_MODES |
Spectral concentration of vibrational modes. |
SECOND_PER_CUBIC_M_RADIAN |
133 |
| SPECTRAL_CROSS_SECTION |
Spectral cross-section. |
SQ_METRE_PER_JOULE |
134 |
| SPECTRAL_RAD_ENERGY_DENSITY |
Spectral radiant energy density. |
JOULE_PER_M_FOURTH_PWR |
135 |
| SPECTRAL_RADIANCE |
Spectral radiance. |
WATT_PER_SQ_METRE_SR_MICRON |
136 |
| SPECTRAL_RADIANCE_INTEGRATED |
Spectral radiance integrated over all directions. |
WATT_PER_SQ_METRE_MICRON |
137 |
| SPECTRAL_RECIPROCAL_SOLID_ANGLE |
Spectral reciprocal solid angle. |
INV_STERADIAN_METRE, INV_STERADIAN_MICRON |
138 |
| SPEED |
Speed. |
KM_PER_HOUR, KNOT, METRE_PER_HOUR, METRE_PER_SEC, MILE_PER_HOUR |
139 |
| STEFAN_BOLTZMAN_CONSTANT |
Stefan-Boltzmann constant. |
WATT_PER_SQ_M_K_FOURTH_PWR |
140 |
| SURFACE_DENSITY |
Surface density. |
KG_PER_SQ_METRE |
141 |
| SURFACE_DENSITY_CHARGE |
Surface density of charge. |
COULOMB_PER_SQ_M |
142 |
| SURFACE_DENSITY_MECH_IMPED |
Surface density of mechanical impedance. |
PASCAL_SEC_PER_METRE |
143 |
| SURFACE_TENSION |
Surface tension. |
NEWTON_PER_METRE |
144 |
| THERMAL_CONDUCTANCE |
Thermal conductance. |
WATT_PER_KELVIN |
145 |
| THERMAL_CONDUCTIVITY |
Thermal conductivity. |
WATT_PER_METRE_K |
146 |
| THERMAL_INSULANCE |
Thermal insulance. |
SQ_METRE_KELVIN_PER_WATT |
147 |
| THERMAL_RESISTANCE |
Thermal resistance. |
KELVIN_PER_WATT |
148 |
| THERMION_EMISSION_CUR_DENS |
Thermionic emission current density. |
AMP_PER_SQ_M_KELVIN_SQD |
149 |
| THERMO_TEMP_CHANGE_RATE |
Thermodynamic temperature change rate. |
DEGREE_C_PER_HOUR, DEGREE_C_PER_SEC, KELVIN_PER_SEC |
150 |
| THERMO_TEMPERATURE |
Thermodynamic temperature. |
DEGREE_C, KELVIN |
151 |
| TIME |
Time. |
DAY, HOUR, MINUTE, SECOND, YEAR |
152 |
| TOTAL_ATOMIC_STOPPING_POWER |
Total atomic stopping power. |
ELECTRONVOLT_M_SQD, JOULE_METRE_SQD |
153 |
| TOTAL_LINEAR_STOPPING_POWER |
Total linear stopping power. |
ELECTRONVOLT_PER_METRE |
154 |
| TOTAL_MASS_STOPPING_POWER |
Total mass stopping power. |
ELECTRONVOLT_M_SQD_PER_KG, JOULE_METRE_SQD_PER_KG |
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_DOSE |
Volumic dose. |
MINUTE_PER_CUBIC_METRE, SECOND_PER_CUBIC_METRE |
163 |
| VOLUMIC_MASS |
Volumic mass. |
GRAM_PER_CUBIC_CM, GRAM_PER_CUBIC_M, KG_PER_CUBIC_METRE, KG_PER_LITRE, TONNE_PER_CUBIC_METRE |
164 |