ISQ System

Namespace: mp_units::isq

Module: mp_units.systems

Header: <mp-units/systems/isq.h>

Secondary Headers:

• <mp-units/systems/isq/atomic_and_nuclear_physics.h>
• <mp-units/systems/isq/base_quantities.h>
• <mp-units/systems/isq/electromagnetism.h>
• <mp-units/systems/isq/information_science_and_technology.h>
• <mp-units/systems/isq/light_and_radiation.h>
• <mp-units/systems/isq/mechanics.h>
• <mp-units/systems/isq/si_quantities.h>
• <mp-units/systems/isq/space_and_time.h>
• <mp-units/systems/isq/thermodynamics.h>

Dimensions

Name	Symbol
dim_amount_of_substance	N
dim_electric_current	I
dim_length	L
dim_luminous_intensity	J
dim_mass	M
dim_thermodynamic_temperature	Θ
dim_time	T
dim_traffic_intensity	A

Quantities

Quantity	Character	Dimension	Traits	Kind of	Parent	Equation	Hierarchy
Gibbs_energy	scalar	L²MT⁻²	≥ 0	energy	enthalpy	—	view
Gibbs_function	scalar	L²MT⁻²	≥ 0	energy	enthalpy	alias to Gibbs_energy	view
Hamming_distance	scalar	—	≥ 0	dimensionless	dimensionless	—	view
Helmholtz_energy	scalar	L²MT⁻²	≥ 0	energy	internal_energy	—	view
Helmholtz_function	scalar	L²MT⁻²	≥ 0	energy	internal_energy	alias to Helmholtz_energy	view
Joule_Thomson_coefficient	scalar	LΘT²M⁻¹	kind	Joule_Thomson_coefficient	—	thermodynamic_temperature / pressure	view
Massieu_function	scalar	L²MΘ⁻¹T⁻²	kind	Massieu_function	—	Helmholtz_energy / thermodynamic_temperature	view
Planck_function	scalar	L²MΘ⁻¹T⁻²	kind	Planck_function	—	Gibbs_energy / thermodynamic_temperature	view
Poisson_number	scalar	—		dimensionless	dimensionless	width / length	view
Poynting_vector	vector	MT⁻³	kind	Poynting_vector	—	electric_field_strength * magnetic_field_strength	view
Young_modulus	scalar	ML⁻¹T⁻²		pressure	normal_stress	alias to modulus_of_elasticity	view
absorbed_dose	scalar	L²T⁻²	kind ≥ 0	absorbed_dose	—	energy / mass	view
acceleration	vector	LT⁻²	kind	acceleration	—	velocity / duration	view
acceleration_of_free_fall	vector	LT⁻²		acceleration	acceleration	—	view
action	scalar	L²MT⁻¹	kind ≥ 0	action	—	energy * time	view
active_energy	scalar	L²MT⁻²	≥ 0	energy	energy	instantaneous_power * time	view
active_power	scalar	L²MT⁻³	≥ 0	power	power	inverse(period) * (instantaneous_power * time)	view
activity	scalar	T⁻¹	kind ≥ 0	activity	—	inverse(duration)	view
admittance	complex scalar	I²T³L⁻²M⁻¹	kind	admittance	—	inverse(impedance)	view
admittance_of_vacuum	complex scalar	I²T³L⁻²M⁻¹		admittance	admittance	inverse(impedance_of_vacuum)	view
altitude	scalar	L		length	length	—	view
amount_of_heat	scalar	L²MT⁻²	≥ 0	energy	internal_energy	alias to heat	view
amount_of_substance	scalar	N	kind ≥ 0	amount_of_substance	—	—	view
angular_acceleration	vector	T⁻²	kind	angular_acceleration	—	angular_velocity / duration	view
angular_displacement	scalar	—		angular_measure	angular_measure	alias to rotational_displacement	view
angular_frequency	scalar	T⁻¹	kind	angular_frequency	—	phase_angle / duration	view
angular_impulse	vector	L²MT⁻¹		angular_momentum	angular_momentum	moment_of_force * time	view
angular_measure	scalar	—	kind	angular_measure	dimensionless	arc_length / radius	view
angular_momentum	vector	L²MT⁻¹	kind	angular_momentum	—	position_vector * momentum	view
angular_repetency	scalar	L⁻¹	kind ≥ 0	angular_repetency	—	inverse(wavelength)	view
angular_velocity	vector	T⁻¹	kind	angular_velocity	—	angular_displacement / duration	view
angular_wavenumber	scalar	L⁻¹	kind ≥ 0	angular_repetency	—	alias to angular_repetency	view
apparent_admittance	scalar	I²T³L⁻²M⁻¹		admittance	admittance	—	view
apparent_impedance	scalar	L²MI⁻²T⁻³		impedance	impedance	—	view
apparent_power	scalar	L²MT⁻³		complex_power	complex_power	—	view
arc_length	scalar	L	≥ 0	length	length	alias to path_length	view
area	scalar	L²	kind ≥ 0	area	—	pow<2>(length)	view
areic_charge	scalar	ITL⁻²	kind	surface_density_of_electric_charge	—	alias to surface_density_of_electric_charge	view
areic_electric_charge	scalar	ITL⁻²	kind	surface_density_of_electric_charge	—	alias to surface_density_of_electric_charge	view
attenuation	scalar	L⁻¹	kind ≥ 0	attenuation	—	inverse(distance)	view
binary_digit_rate	scalar	T⁻¹	≥ 0	transfer_rate	transfer_rate	—	view
bit_period	scalar	T	≥ 0	duration	period_duration	alias to period_of_binary_digits	view
bit_rate	scalar	T⁻¹	≥ 0	transfer_rate	transfer_rate	alias to binary_digit_rate	view
breadth	scalar	L	≥ 0	length	length	alias to width	view
bulk_modulus	scalar	ML⁻¹T⁻²		pressure	pressure	alias to modulus_of_compression	view
call_intensity	scalar	T⁻¹	kind ≥ 0	call_intensity	—	inverse(duration)	view
calling_rate	scalar	T⁻¹	kind ≥ 0	call_intensity	—	alias to call_intensity	view
capacitance	scalar	I²T⁴L⁻²M⁻¹	kind ≥ 0	capacitance	—	electric_current * time / electric_potential	view
carrier_power	scalar	L²MT⁻³	≥ 0	power	power	—	view
catalytic_activity	scalar	NT⁻¹	kind ≥ 0	catalytic_activity	—	amount_of_substance / time	view
clock_frequency	scalar	T⁻¹	≥ 0	frequency	frequency	—	view
clock_rate	scalar	T⁻¹	≥ 0	frequency	frequency	alias to clock_frequency	view
coefficient_of_heat_transfer	scalar	MΘ⁻¹T⁻³	kind ≥ 0	coefficient_of_heat_transfer	—	density_of_heat_flow_rate / thermodynamic_temperature	view
coefficient_of_static_friction	scalar	—	≥ 0	dimensionless	dimensionless	alias to static_friction_coefficient	view
coefficient_of_thermal_insulance	scalar	ΘT³M⁻¹	kind ≥ 0	thermal_insulance	—	alias to thermal_insulance	view
coercive_field_strength	scalar	IL⁻¹		magnetization	magnetic_field_strength	alias to coercivity	view
coercivity	scalar	IL⁻¹		magnetization	magnetic_field_strength	—	view
completed_call_intensity	scalar	T⁻¹	≥ 0	call_intensity	call_intensity	—	view
complex_admittance	complex scalar	I²T³L⁻²M⁻¹	kind	admittance	—	alias to admittance	view
complex_impedance	complex scalar	L²MI⁻²T⁻³	kind	impedance	—	alias to impedance	view
complex_power	complex scalar	L²MT⁻³	kind	complex_power	—	voltage_phasor * electric_current_phasor	view
compressibility	scalar	LT²M⁻¹	kind	compressibility	—	inverse(volume) * (volume / pressure)	view
conductance	scalar	I²T³L⁻²M⁻¹		admittance	admittance	inverse(resistance)	view
conductance_for_alternating_current	scalar	I²T³L⁻²M⁻¹		admittance	conductance	—	view
conductivity	scalar	I²T³L⁻³M⁻¹	kind	conductivity	—	electric_current_density / electric_field_strength	view
coupling_factor	scalar	—	≥ 0	dimensionless	dimensionless	mutual_inductance / pow<1, 2>(pow<2>(self_inductance))	view
cubic_expansion_coefficient	scalar	Θ⁻¹	kind	cubic_expansion_coefficient	—	inverse(volume) * (volume / thermodynamic_temperature)	view
curvature	scalar	L⁻¹	kind ≥ 0	curvature	—	inverse(radius_of_curvature)	view
damping_coefficient	scalar	T⁻¹	kind ≥ 0	damping_coefficient	—	inverse(time_constant)	view
decision_content	scalar	—	≥ 0	dimensionless	dimensionless	—	view
density	scalar	ML⁻³	kind ≥ 0	mass_density	—	alias to mass_density	view
density_of_heat_flow_rate	scalar	MT⁻³	kind ≥ 0	density_of_heat_flow_rate	—	heat_flow_rate / area	view
dew_point_temperature	scalar	Θ	≥ 0	thermodynamic_temperature	thermodynamic_temperature	—	view
diameter	scalar	L	≥ 0	length	width	—	view
dimensionless	scalar	1	kind	dimensionless	—	—	—
displacement	vector	L		length	length	—	view
displacement_current	scalar	I		electric_current	electric_current	displacement_current_density * area	view
displacement_current_density	vector	IL⁻²		electric_current_density	electric_current_density	electric_flux_density / time	view
distance	scalar	L	≥ 0	length	path_length	—	view
dose_equivalent	scalar	L²T⁻²	kind ≥ 0	dose_equivalent	—	absorbed_dose * ionizing_radiation_quality_factor	view
drag_coefficient	scalar	—	≥ 0	dimensionless	dimensionless	drag_force / (mass_density * pow<2>(speed) * area)	view
drag_factor	scalar	—	≥ 0	dimensionless	dimensionless	alias to drag_coefficient	view
drag_force	vector	LMT⁻²		force	force	—	view
duration	scalar	T	kind ≥ 0	duration	—	—	view
dynamic_friction_factor	scalar	—	≥ 0	dimensionless	dimensionless	alias to kinetic_friction_factor	view
dynamic_friction_force	vector	LMT⁻²		force	force	alias to kinetic_friction_force	view
dynamic_viscosity	scalar	ML⁻¹T⁻¹	kind	dynamic_viscosity	—	shear_stress * length / velocity	view
electric_charge	scalar	IT	kind	electric_charge	—	electric_current * time	view
electric_charge_density	scalar	ITL⁻³	kind	electric_charge_density	—	electric_charge / volume	view
electric_constant	scalar	I²T⁴L⁻³M⁻¹	kind	electric_constant	—	inverse(magnetic_constant * pow<2>(speed_of_light_in_vacuum))	view
electric_current	scalar	I	kind	electric_current	—	—	view
electric_current_density	vector	IL⁻²	kind	electric_current_density	—	electric_charge_density * velocity	view
electric_current_phasor	complex scalar	I		electric_current	electric_current	—	view
electric_dipole_moment	vector	ILT	kind	electric_dipole_moment	—	electric_charge * displacement	view
electric_displacement	vector	ITL⁻²		electric_polarization	electric_polarization	alias to electric_flux_density	view
electric_field_strength	vector	LMI⁻¹T⁻³	kind	electric_field_strength	—	force / electric_charge	view
electric_flux	scalar	IT	kind	electric_flux	—	electric_flux_density * area	view
electric_flux_density	vector	ITL⁻²		electric_polarization	electric_polarization	—	view
electric_polarization	vector	ITL⁻²	kind	electric_polarization	—	electric_dipole_moment / volume	view
electric_potential	scalar	L²MI⁻¹T⁻³	kind	electric_potential	—	energy / (electric_current * time)	view
electric_potential_difference	scalar	L²MI⁻¹T⁻³		electric_potential	electric_potential	—	view
electric_susceptibility	scalar	—		dimensionless	dimensionless	electric_polarization / electric_constant / electric_field_strength	view
electric_tension	scalar	L²MI⁻¹T⁻³		electric_potential	electric_potential	alias to voltage	view
electric_tension_phasor	complex scalar	L²MI⁻¹T⁻³		electric_potential	voltage	alias to voltage_phasor	view
electromagnetic_energy_density	scalar	ML⁻¹T⁻²	kind	electromagnetic_energy_density	—	electric_field_strength * electric_flux_density	view
electromagnetism_power	scalar	L²MT⁻³	≥ 0	power	power	voltage * electric_current	view
elementary_charge	scalar	IT		electric_charge	electric_charge	—	view
energy	scalar	L²MT⁻²	kind ≥ 0	energy	—	mass * pow<2>(length) / pow<2>(time)	view
enthalpy	scalar	L²MT⁻²	≥ 0	energy	internal_energy	—	view
entropy	scalar	L²MΘ⁻¹T⁻²	kind ≥ 0	entropy	—	kinetic_energy / thermodynamic_temperature	view
equivalent_binary_digit_rate	scalar	T⁻¹	≥ 0	transfer_rate	binary_digit_rate	—	view
equivalent_binary_storage_capacity	scalar	—	≥ 0	storage_capacity	storage_capacity	—	view
equivalent_bit_rate	scalar	—		—	—	alias to bit_rate	—
error_probability	scalar	—	≥ 0	dimensionless	dimensionless	—	view
extinction	scalar	L⁻¹	kind ≥ 0	attenuation	—	alias to attenuation	view
force	vector	LMT⁻²	kind	force	—	mass * length / pow<2>(time)	view
frequency	scalar	T⁻¹	kind ≥ 0	frequency	—	inverse(period_duration)	view
gauge_pressure	scalar	ML⁻¹T⁻²		pressure	pressure	—	view
group_speed	scalar	LT⁻¹	kind	group_speed	—	angular_frequency / angular_repetency	view
heat	scalar	L²MT⁻²	≥ 0	energy	internal_energy	—	view
heat_capacity	scalar	L²MΘ⁻¹T⁻²	kind ≥ 0	heat_capacity	—	heat / thermodynamic_temperature	view
heat_flow_rate	scalar	L²MT⁻³	kind ≥ 0	heat_flow_rate	—	heat / time	view
height	scalar	L	≥ 0	length	altitude	—	view
illuminance	scalar	JL⁻²	kind ≥ 0	illuminance	—	luminous_flux / area	view
impedance	complex scalar	L²MI⁻²T⁻³	kind	impedance	—	electric_potential / electric_current	view
impedance_of_vacuum	complex scalar	L²MI⁻²T⁻³		impedance	impedance	—	view
impulse	vector	LMT⁻¹		momentum	momentum	force * time	view
induced_voltage	scalar	L²MI⁻¹T⁻³		electric_potential	voltage	—	view
inductance	scalar	L²MI⁻²T⁻²	kind	inductance	—	protoflux / electric_current	view
instantaneous_power	scalar	L²MT⁻³	≥ 0	power	power	alias to electromagnetism_power	view
internal_energy	scalar	L²MT⁻²	≥ 0	energy	energy	—	view
ionizing_radiation_quality_factor	scalar	—	≥ 0	dimensionless	dimensionless	—	view
irradiance	scalar	MT⁻³	kind ≥ 0	irradiance	—	radiant_flux / area	view
isentropic_compressibility	scalar	LT²M⁻¹	kind	isentropic_compressibility	compressibility	inverse(volume) * (volume / pressure)	view
isentropic_expansion_factor	scalar	—		dimensionless	dimensionless	alias to isentropic_exponent	view
isentropic_exponent	scalar	—		dimensionless	dimensionless	volume / pressure * (pressure / volume)	view
isothermal_compressibility	scalar	LT²M⁻¹	kind	isothermal_compressibility	compressibility	inverse(volume) * (volume / pressure)	view
kinematic_viscosity	scalar	L²T⁻¹	kind	kinematic_viscosity	—	dynamic_viscosity / mass_density	view
kinetic_energy	scalar	L²MT⁻²	≥ 0	energy	mechanical_energy	mass * pow<2>(speed)	view
kinetic_friction_factor	scalar	—	≥ 0	dimensionless	dimensionless	kinetic_friction_force / force	view
kinetic_friction_force	vector	LMT⁻²		force	force	—	view
latent_heat	scalar	L²MT⁻²	≥ 0	energy	heat	—	view
leakage_factor	scalar	—	≥ 0	dimensionless	dimensionless	pow<2>(coupling_factor)	view
length	scalar	L	kind ≥ 0	length	—	—	view
light_speed_in_vacuum	scalar	LT⁻¹	≥ 0	speed	speed	alias to speed_of_light_in_vacuum	view
line_digit_rate	scalar	T⁻¹	kind ≥ 0	modulation_rate	—	alias to modulation_rate	view
linear_density	scalar	ML⁻¹	kind ≥ 0	linear_mass_density	—	alias to linear_mass_density	view
linear_density_of_electric_charge	scalar	ITL⁻¹	kind	linear_density_of_electric_charge	—	electric_charge / length	view
linear_electric_current_density	vector	IL⁻¹	kind	linear_electric_current_density	—	surface_density_of_electric_charge * velocity	view
linear_expansion_coefficient	scalar	Θ⁻¹	kind	linear_expansion_coefficient	—	inverse(length) * (length / thermodynamic_temperature)	view
linear_mass_density	scalar	ML⁻¹	kind ≥ 0	linear_mass_density	—	mass / length	view
lineic_charge	scalar	ITL⁻¹	kind	linear_density_of_electric_charge	—	alias to linear_density_of_electric_charge	view
lineic_electric_charge	scalar	ITL⁻¹	kind	linear_density_of_electric_charge	—	alias to linear_density_of_electric_charge	view
linked_magnetic_flux	scalar	L²MI⁻¹T⁻²		magnetic_flux	magnetic_flux	—	view
logarithmic_decrement	scalar	—		dimensionless	dimensionless	damping_coefficient * period_duration	view
loss_angle	scalar	—	kind	loss_angle	angular_measure	—	view
loss_factor	scalar	—		dimensionless	dimensionless	inverse(quality_factor)	view
loss_probability	scalar	—	≥ 0	dimensionless	dimensionless	—	view
luminal_speed	scalar	LT⁻¹	≥ 0	speed	speed	alias to speed_of_light_in_vacuum	view
luminous_flux	scalar	J	kind ≥ 0	luminous_flux	—	luminous_intensity * solid_angular_measure	view
luminous_intensity	scalar	J	kind ≥ 0	luminous_intensity	—	—	view
magnetic_area_moment	vector	IL²	kind	magnetic_moment	—	alias to magnetic_moment	view
magnetic_constant	scalar	LMI⁻²T⁻²	kind	magnetic_constant	—	electric_potential * time / (electric_current * length)	view
magnetic_dipole_moment	vector	L³MI⁻¹T⁻²	kind	magnetic_dipole_moment	—	magnetic_constant * magnetic_moment	view
magnetic_field_strength	vector	IL⁻¹		magnetization	magnetization	—	view
magnetic_flux	scalar	L²MI⁻¹T⁻²	kind	magnetic_flux	—	magnetic_flux_density * area	view
magnetic_flux_density	vector	MI⁻¹T⁻²	kind	magnetic_flux_density	—	mass / (electric_current * pow<2>(time))	view
magnetic_moment	vector	IL²	kind	magnetic_moment	—	electric_current * area	view
magnetic_polarization	vector	MI⁻¹T⁻²		magnetic_flux_density	magnetic_flux_density	magnetic_constant * magnetization	view
magnetic_potential	scalar	I		electric_current	electric_current	—	view
magnetic_susceptibility	scalar	—		dimensionless	dimensionless	magnetization / magnetic_field_strength	view
magnetic_tension	scalar	I		electric_current	electric_current	magnetic_field_strength * position_vector	view
magnetic_vector_potential	vector	LMI⁻¹T⁻²	kind	magnetic_vector_potential	—	magnetic_flux_density * length	view
magnetization	vector	IL⁻¹	kind	magnetization	—	magnetic_moment / volume	view
magnetizing_field	vector	IL⁻¹		magnetization	magnetization	alias to magnetic_field_strength	view
magnetomotive_force	scalar	I		electric_current	electric_current	magnetic_field_strength * position_vector	view
mass	scalar	M	kind ≥ 0	mass	—	—	view
mass_change_rate	scalar	MT⁻¹	kind ≥ 0	mass_change_rate	—	mass / time	view
mass_concentration_of_water	scalar	ML⁻³	kind ≥ 0	mass_concentration_of_water	mass_density	mass / volume	view
mass_concentration_of_water_vapour	scalar	ML⁻³	kind ≥ 0	mass_concentration_of_water_vapour	mass_density	mass / volume	view
mass_density	scalar	ML⁻³	kind ≥ 0	mass_density	—	mass / volume	view
mass_flow	vector	ML⁻²T⁻¹	kind	mass_flow	—	mass_density * velocity	view
mass_flow_rate	scalar	MT⁻¹	kind	mass_flow_rate	—	mass_flow * area	view
mass_fraction_of_dry_matter	scalar	—	≥ 0	dimensionless	mass_fraction_of_water	—	view
mass_fraction_of_water	scalar	—	≥ 0	dimensionless	dimensionless	mass_ratio_of_water_to_dry_matter / mass_ratio_of_water_to_dry_matter	view
mass_ratio_of_water_to_dry_matter	scalar	—	≥ 0	dimensionless	dimensionless	mass / mass	view
mass_ratio_of_water_vapour_to_dry_gas	scalar	—	≥ 0	dimensionless	dimensionless	mass / mass	view
maximum_efficiency	scalar	—	≥ 0	dimensionless	dimensionless	thermodynamic_temperature / thermodynamic_temperature	view
mean_queue_length	scalar	—	≥ 0	dimensionless	dimensionless	—	view
mechanical_efficiency	scalar	—	≥ 0	dimensionless	dimensionless	mechanical_power / mechanical_power	view
mechanical_energy	scalar	L²MT⁻²	≥ 0	energy	mechanical_work	mass * pow<2>(length) / pow<2>(time)	view
mechanical_power	scalar	L²MT⁻³	≥ 0	power	power	force * velocity	view
mechanical_work	scalar	L²MT⁻²	≥ 0	energy	energy	force * displacement	view
modulation_rate	scalar	T⁻¹	kind ≥ 0	modulation_rate	—	inverse(duration)	view
modulus_of_compression	scalar	ML⁻¹T⁻²		pressure	pressure	pressure / relative_volume_strain	view
modulus_of_elasticity	scalar	ML⁻¹T⁻²		pressure	normal_stress	normal_stress / relative_linear_strain	view
modulus_of_rigidity	scalar	ML⁻¹T⁻²		pressure	shear_stress	shear_stress / shear_strain	view
moment_of_force	vector	L²MT⁻²	kind	moment_of_force	—	position_vector * force	view
moment_of_inertia	tensor	L²M	kind	moment_of_inertia	—	angular_momentum / angular_velocity	view
momentum	vector	LMT⁻¹	kind	momentum	—	mass * velocity	view
mutual_inductance	scalar	L²MI⁻²T⁻²		inductance	inductance	protoflux / electric_current	view
non_active_power	scalar	L²MT⁻³		complex_power	apparent_power	pow<1, 2>(pow<2>(apparent_power))	view
normal_stress	scalar	ML⁻¹T⁻²		pressure	stress	—	view
number_of_turns_in_a_winding	scalar	—	≥ 0	dimensionless	dimensionless	—	view
path_length	scalar	L	≥ 0	length	length	—	view
period	scalar	T	≥ 0	duration	duration	alias to period_duration	view
period_duration	scalar	T	≥ 0	duration	duration	—	view
period_of_binary_digits	scalar	T	≥ 0	duration	period_duration	inverse(binary_digit_rate)	view
period_of_data_elements	scalar	T	≥ 0	duration	period_duration	inverse(transfer_rate)	view
permeability	scalar	LMI⁻²T⁻²	kind	permeability	—	magnetic_flux_density / magnetic_field_strength	view
permeability_of_vacuum	scalar	LMI⁻²T⁻²	kind	magnetic_constant	—	alias to magnetic_constant	view
permeance	scalar	L²MI⁻²T⁻²	kind	permeance	—	inverse(reluctance)	view
permittivity	scalar	I²T⁴L⁻³M⁻¹	kind	permittivity	—	electric_flux_density / electric_field_strength	view
permittivity_of_vacuum	scalar	I²T⁴L⁻³M⁻¹	kind	electric_constant	—	alias to electric_constant	view
phase_angle	scalar	—	kind	phase_angle	angular_measure	—	view
phase_coefficient	scalar	L⁻¹	kind	phase_coefficient	—	phase_angle / path_length	view
phase_difference	scalar	—		phase_angle	phase_angle	—	view
phase_speed	scalar	LT⁻¹	kind	phase_speed	—	angular_frequency / angular_repetency	view
phase_speed_of_electromagnetic_waves	scalar	LT⁻¹	kind	phase_speed_of_electromagnetic_waves	—	angular_frequency / angular_wavenumber	view
position_vector	vector	L		length	displacement	—	view
potential_energy	scalar	L²MT⁻²	≥ 0	energy	mechanical_energy	—	view
power	scalar	L²MT⁻³	kind ≥ 0	power	—	mass * pow<2>(length) / pow<3>(time)	view
power_factor	scalar	—		dimensionless	dimensionless	active_power / apparent_power	view
pressure	scalar	ML⁻¹T⁻²	kind	pressure	—	force / area	view
pressure_coefficient	scalar	ML⁻¹Θ⁻¹T⁻²	kind	pressure_coefficient	—	pressure / thermodynamic_temperature	view
propagation_coefficient	scalar	L⁻¹	kind ≥ 0	propagation_coefficient	—	inverse(length)	view
protoflux	scalar	L²MI⁻¹T⁻²	kind	protoflux	—	magnetic_vector_potential * displacement	view
quality_factor	scalar	—		dimensionless	dimensionless	reactance / resistance	view
quantizing_distortion_power	scalar	L²MT⁻³	≥ 0	power	power	—	view
radial_distance	scalar	L	≥ 0	length	distance	—	view
radiance	scalar	MT⁻³	kind ≥ 0	radiance	—	radiant_intensity / area	view
radiant_energy	scalar	L²MT⁻²	≥ 0	energy	energy	—	view
radiant_energy_density	scalar	ML⁻¹T⁻²	kind ≥ 0	radiant_energy_density	—	radiant_energy / volume	view
radiant_exitance	scalar	MT⁻³	kind ≥ 0	radiant_exitance	—	radiant_flux / area	view
radiant_exposure	scalar	MT⁻²	kind ≥ 0	radiant_exposure	—	radiant_energy / area	view
radiant_flux	scalar	L²MT⁻³	≥ 0	power	power	radiant_energy / time	view
radiant_intensity	scalar	L²MT⁻³	kind ≥ 0	radiant_intensity	—	radiant_flux / solid_angular_measure	view
radiant_power	scalar	L²MT⁻³	≥ 0	power	power	alias to radiant_flux	view
radius	scalar	L	≥ 0	length	width	—	view
radius_of_curvature	scalar	L	≥ 0	length	radius	—	view
ratio_of_specific_heat_capacities	scalar	—	≥ 0	dimensionless	dimensionless	specific_heat_capacity_at_constant_pressure / specific_heat_capacity_at_constant_volume	view
reactance	scalar	L²MI⁻²T⁻³		impedance	impedance	—	view
reactive_power	scalar	L²MT⁻³	kind	reactive_power	—	mass * pow<2>(length) / pow<3>(duration)	view
refractive_index	scalar	—		dimensionless	dimensionless	speed_of_light_in_vacuum / speed_of_light_in_a_medium	view
relative_density	scalar	—	≥ 0	dimensionless	dimensionless	alias to relative_mass_density	view
relative_humidity	scalar	—		dimensionless	dimensionless	pressure / pressure	view
relative_linear_strain	scalar	—		dimensionless	dimensionless	length / length	view
relative_mass_concentration_of_vapour	scalar	—	≥ 0	dimensionless	dimensionless	mass_concentration_of_water_vapour / mass_concentration_of_water_vapour	view
relative_mass_density	scalar	—	≥ 0	dimensionless	dimensionless	mass_density / mass_density	view
relative_mass_ratio_of_vapour	scalar	—	≥ 0	dimensionless	dimensionless	mass_ratio_of_water_vapour_to_dry_gas / mass_ratio_of_water_vapour_to_dry_gas	view
relative_permeability	scalar	—		dimensionless	dimensionless	permeability / magnetic_constant	view
relative_permittivity	scalar	—		dimensionless	dimensionless	permittivity / electric_constant	view
relative_pressure_coefficient	scalar	Θ⁻¹	kind	relative_pressure_coefficient	—	inverse(pressure) * (pressure / thermodynamic_temperature)	view
relative_volume_strain	scalar	—		dimensionless	dimensionless	volume / volume	view
reluctance	scalar	I²T²L⁻²M⁻¹	kind	reluctance	—	magnetic_tension / magnetic_flux	view
repetency	scalar	L⁻¹	kind ≥ 0	repetency	—	inverse(wavelength)	view
resistance	scalar	L²MI⁻²T⁻³		impedance	impedance	voltage / electric_current	view
resistance_to_alternating_current	scalar	L²MI⁻²T⁻³		impedance	impedance	—	view
resistivity	scalar	L³MI⁻²T⁻³	kind	resistivity	—	inverse(conductivity)	view
rolling_drag	vector	LMT⁻²		force	force	alias to rolling_resistance	view
rolling_friction_force	vector	LMT⁻²		force	force	alias to rolling_resistance	view
rolling_resistance	vector	LMT⁻²		force	force	—	view
rolling_resistance_factor	scalar	—		dimensionless	dimensionless	force / force	view
rotation	scalar	—		dimensionless	dimensionless	—	view
rotational_displacement	scalar	—		angular_measure	angular_measure	path_length / radius	view
rotational_frequency	scalar	T⁻¹	kind	rotational_frequency	—	rotation / duration	view
second_axial_moment_of_area	scalar	L⁴	kind ≥ 0	second_axial_moment_of_area	—	pow<2>(radial_distance) * area	view
second_polar_moment_of_area	scalar	L⁴	kind ≥ 0	second_polar_moment_of_area	—	pow<2>(radial_distance) * area	view
section_modulus	scalar	L³	kind ≥ 0	section_modulus	—	second_axial_moment_of_area / radial_distance	view
self_inductance	scalar	L²MI⁻²T⁻²	kind	inductance	—	alias to inductance	view
shear_modulus	scalar	ML⁻¹T⁻²		pressure	shear_stress	alias to modulus_of_rigidity	view
shear_strain	scalar	—		dimensionless	dimensionless	displacement / thickness	view
shear_stress	scalar	ML⁻¹T⁻²		pressure	stress	—	view
signal_energy_per_binary_digit	scalar	L²MT⁻²	≥ 0	energy	energy	carrier_power * period_of_binary_digits	view
solid_angular_measure	scalar	—	kind ≥ 0	solid_angular_measure	dimensionless	area / pow<2>(radius)	view
source_tension	scalar	L²MI⁻¹T⁻³		electric_potential	voltage	alias to source_voltage	view
source_voltage	scalar	L²MI⁻¹T⁻³		electric_potential	voltage	—	view
specific_Gibbs_energy	scalar	L²T⁻²	≥ 0	specific_energy	specific_enthalpy	Gibbs_energy / mass	view
specific_Gibbs_function	scalar	L²T⁻²	≥ 0	specific_energy	specific_enthalpy	alias to specific_Gibbs_energy	view
specific_Helmholtz_energy	scalar	L²T⁻²	≥ 0	specific_energy	specific_internal_energy	Helmholtz_energy / mass	view
specific_Helmholtz_function	scalar	L²T⁻²	≥ 0	specific_energy	specific_internal_energy	alias to specific_Helmholtz_energy	view
specific_energy	scalar	L²T⁻²	kind ≥ 0	specific_energy	—	energy / mass	view
specific_enthalpy	scalar	L²T⁻²	≥ 0	specific_energy	specific_internal_energy	enthalpy / mass	view
specific_entropy	scalar	L²Θ⁻¹T⁻²	kind ≥ 0	specific_entropy	—	entropy / mass	view
specific_gas_constant	scalar	L²Θ⁻¹T⁻²	kind ≥ 0	specific_gas_constant	—	entropy / mass	view
specific_heat_capacity	scalar	L²Θ⁻¹T⁻²	kind ≥ 0	specific_heat_capacity	—	heat_capacity / mass	view
specific_heat_capacity_at_constant_pressure	scalar	L²Θ⁻¹T⁻²	≥ 0	specific_heat_capacity	specific_heat_capacity	—	view
specific_heat_capacity_at_constant_volume	scalar	L²Θ⁻¹T⁻²	≥ 0	specific_heat_capacity	specific_heat_capacity	—	view
specific_heat_capacity_at_saturated_vapour_pressure	scalar	L²Θ⁻¹T⁻²	≥ 0	specific_heat_capacity	specific_heat_capacity	—	view
specific_internal_energy	scalar	L²T⁻²	≥ 0	specific_energy	specific_energy	internal_energy / mass	view
specific_thermodynamic_energy	scalar	L²T⁻²	≥ 0	specific_energy	specific_energy	alias to specific_internal_energy	view
specific_volume	scalar	L³M⁻¹	kind ≥ 0	specific_volume	—	inverse(mass_density)	view
spectral_irradiance	scalar	ML⁻¹T⁻³	kind ≥ 0	spectral_irradiance	—	irradiance / wavelength	view
spectral_radiance	scalar	ML⁻¹T⁻³	kind ≥ 0	spectral_radiance	—	radiance / wavelength	view
spectral_radiant_energy	scalar	LMT⁻²	kind ≥ 0	spectral_radiant_energy	—	radiant_energy / wavelength	view
spectral_radiant_energy_density_in_terms_of_wavelength	scalar	ML⁻²T⁻²	kind ≥ 0	spectral_radiant_energy_density_in_terms_of_wavelength	—	radiant_energy_density / wavelength	view
spectral_radiant_energy_density_in_terms_of_wavenumber	scalar	MT⁻²	kind ≥ 0	spectral_radiant_energy_density_in_terms_of_wavenumber	—	radiant_energy_density / wavenumber	view
spectral_radiant_exitance	scalar	ML⁻¹T⁻³	kind ≥ 0	spectral_radiant_exitance	—	radiant_exitance / wavelength	view
spectral_radiant_exposure	scalar	ML⁻¹T⁻²	kind ≥ 0	spectral_radiant_exposure	—	radiant_exposure / wavelength	view
spectral_radiant_flux	scalar	LMT⁻³	kind ≥ 0	spectral_radiant_flux	—	radiant_flux / wavelength	view
spectral_radiant_intensity	scalar	LMT⁻³	kind ≥ 0	spectral_radiant_intensity	—	radiant_intensity / wavelength	view
spectral_radiant_power	scalar	LMT⁻³	kind ≥ 0	spectral_radiant_flux	—	alias to spectral_radiant_flux	view
speed	scalar	LT⁻¹	kind ≥ 0	speed	—	length / time	view
speed_of_light_in_a_medium	scalar	LT⁻¹	≥ 0	speed	speed	—	view
speed_of_light_in_vacuum	scalar	LT⁻¹	≥ 0	speed	speed	—	view
static_friction	vector	LMT⁻²		force	force	alias to static_friction_force	view
static_friction_coefficient	scalar	—	≥ 0	dimensionless	dimensionless	static_friction_force / force	view
static_friction_factor	scalar	—	≥ 0	dimensionless	dimensionless	alias to static_friction_coefficient	view
static_friction_force	vector	LMT⁻²		force	force	—	view
storage_capacity	scalar	—	kind ≥ 0	storage_capacity	dimensionless	—	view
storage_size	scalar	—	kind ≥ 0	storage_capacity	dimensionless	alias to storage_capacity	view
strain	tensor	—		dimensionless	dimensionless	—	view
stress	tensor	ML⁻¹T⁻²		pressure	pressure	—	view
surface_coefficient_of_heat_transfer	scalar	MΘ⁻¹T⁻³	kind ≥ 0	surface_coefficient_of_heat_transfer	—	density_of_heat_flow_rate / thermodynamic_temperature	view
surface_density	scalar	ML⁻²	kind ≥ 0	surface_mass_density	—	alias to surface_mass_density	view
surface_density_of_electric_charge	scalar	ITL⁻²	kind	surface_density_of_electric_charge	—	electric_charge / area	view
surface_mass_density	scalar	ML⁻²	kind ≥ 0	surface_mass_density	—	mass / area	view
surface_tension	scalar	MT⁻²	kind	surface_tension	—	force / length	view
susceptance	scalar	I²T³L⁻²M⁻¹		admittance	admittance	—	view
thermal_conductance	scalar	L²MΘ⁻¹T⁻³	kind ≥ 0	thermal_conductance	—	inverse(thermal_resistance)	view
thermal_conductivity	scalar	LMΘ⁻¹T⁻³	kind ≥ 0	thermal_conductivity	—	density_of_heat_flow_rate *(length / thermodynamic_temperature)	view
thermal_diffusivity	scalar	L²T⁻¹	kind ≥ 0	thermal_diffusivity	—	thermal_conductivity / (mass_density * specific_heat_capacity_at_constant_pressure)	view
thermal_insulance	scalar	ΘT³M⁻¹	kind ≥ 0	thermal_insulance	—	inverse(coefficient_of_heat_transfer)	view
thermal_resistance	scalar	ΘT³L⁻²M⁻¹	kind ≥ 0	thermal_resistance	—	thermodynamic_temperature / heat_flow_rate	view
thermodynamic_efficiency	scalar	—		dimensionless	dimensionless	work / heat	view
thermodynamic_energy	scalar	L²MT⁻²	≥ 0	energy	energy	alias to internal_energy	view
thermodynamic_temperature	scalar	Θ	kind ≥ 0	thermodynamic_temperature	—	—	view
thickness	scalar	L	≥ 0	length	width	—	view
time	scalar	T	kind ≥ 0	duration	—	alias to duration	view
time_constant	scalar	T	≥ 0	duration	duration	—	view
torque	scalar	L²MT⁻²		moment_of_force	moment_of_force	—	view
total_current	scalar	I		electric_current	electric_current	—	view
total_current_density	vector	IL⁻²		electric_current_density	electric_current_density	—	view
total_magnetic_flux	scalar	L²MI⁻¹T⁻²		magnetic_flux	magnetic_flux	—	view
traffic_carried_intensity	scalar	A	≥ 0	traffic_intensity	traffic_intensity	—	view
traffic_intensity	scalar	A	kind ≥ 0	traffic_intensity	—	—	view
traffic_load	scalar	A	≥ 0	traffic_intensity	traffic_intensity	alias to traffic_carried_intensity	view
traffic_offered_intensity	scalar	A	≥ 0	traffic_intensity	traffic_intensity	—	view
transfer_rate	scalar	T⁻¹	kind ≥ 0	transfer_rate	—	storage_capacity / duration	view
velocity	vector	LT⁻¹		speed	speed	displacement / duration	view
voltage	scalar	L²MI⁻¹T⁻³		electric_potential	electric_potential	—	view
voltage_phasor	complex scalar	L²MI⁻¹T⁻³		electric_potential	voltage	—	view
volume	scalar	L³	kind ≥ 0	volume	—	pow<3>(length)	view
volume_electric_charge	scalar	ITL⁻³	kind	electric_charge_density	—	alias to electric_charge_density	view
volume_flow_rate	scalar	L³T⁻¹	kind	volume_flow_rate	—	velocity * area	view
volumic_charge	scalar	ITL⁻³	kind	electric_charge_density	—	alias to electric_charge_density	view
waiting_probability	scalar	—	≥ 0	dimensionless	dimensionless	—	view
wave_impedance_in_vacuum	complex scalar	L²MI⁻²T⁻³		impedance	impedance	alias to impedance_of_vacuum	view
wave_vector	vector	L⁻¹		repetency	repetency	—	view
wavelength	scalar	L	≥ 0	length	length	—	view
wavenumber	scalar	L⁻¹	kind ≥ 0	repetency	—	alias to repetency	view
weight	vector	LMT⁻²		force	force	mass * acceleration_of_free_fall	view
width	scalar	L	≥ 0	length	length	—	view
work	scalar	L²MT⁻²	≥ 0	energy	energy	alias to mechanical_work	view