asencis RESTful{} API Overview

Request Overview

BASE ENDPOINT https://api.asencis.com/
GET /v1/units/
ACCEPT text/html
CONTENT TYPE 
QUERY PARAMS <QueryDict: {}>

Base Endpoint Request Overview

UNIT LIST REQUEST ABSOLUTE URI https://api.asencis.com/v1/units/

JSON Response Overview

HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "count": 71,
    "next": null,
    "previous": null,
    "results": [
        {
            "id": 47,
            "name": "Ampére",
            "description": "base unit of eletric current",
            "abbreviation": "A",
            "siUnit": "A",
            "derivedUnit": "A",
            "baseUnits": {
                "A": 1,
                "K": 0,
                "m": 0,
                "s": 0,
                "au": 0,
                "cd": 0,
                "kg": 0,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 65,
            "name": "Conductivity",
            "description": "a measure of its opposition to the flow of electric current",
            "abbreviation": "κ, γ, σ",
            "siUnit": "kg⁻¹·s³·A²·m⁻³",
            "derivedUnit": "S·m⁻¹",
            "baseUnits": {
                "A": 2,
                "K": 0,
                "m": -3,
                "s": 3,
                "au": 0,
                "cd": 0,
                "kg": -1,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 48,
            "name": "Coulomb",
            "description": "base unit of electric charge",
            "abbreviation": "C",
            "siUnit": "s·A",
            "derivedUnit": "C",
            "baseUnits": {
                "A": 1,
                "K": 0,
                "m": 0,
                "s": 1,
                "au": 0,
                "cd": 0,
                "kg": 0,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 64,
            "name": "Electrical Conductance",
            "description": "a measure of its opposition to the flow of electric current",
            "abbreviation": "G; Y; B",
            "siUnit": "kg⁻¹·s³·A²·m⁻²",
            "derivedUnit": "S",
            "baseUnits": {
                "A": 2,
                "K": 0,
                "m": -2,
                "s": 3,
                "au": 0,
                "cd": 0,
                "kg": -1,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 61,
            "name": "Electric Displacement Field",
            "description": "accounts for the effects of free and bound charge within materials",
            "abbreviation": "D",
            "siUnit": "1s·A·m⁻²",
            "derivedUnit": "C·m⁻²",
            "baseUnits": {
                "A": 1,
                "K": 0,
                "m": -2,
                "s": 1,
                "au": 0,
                "cd": 0,
                "kg": 0,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 60,
            "name": "Electric Field Strength",
            "description": "the physical field that surrounds each electric charge and exerts force on all other charges in the field",
            "abbreviation": "E",
            "siUnit": "1kg·s⁻³·A⁻¹·m",
            "derivedUnit": "V·m⁻¹",
            "baseUnits": {
                "A": -1,
                "K": 0,
                "m": 1,
                "s": -3,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 58,
            "name": "Electric Flux",
            "description": "the measure of the electric field through a given surface",
            "abbreviation": "Φ(E)",
            "siUnit": "kg·s⁻³·A⁻¹·m³",
            "derivedUnit": "V·m",
            "baseUnits": {
                "A": -1,
                "K": 0,
                "m": 3,
                "s": -3,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 56,
            "name": "Electric Resistance",
            "description": "the electrical resistance of an object is a measure of its opposition to the flow of electric current",
            "abbreviation": "R; Z; X",
            "siUnit": "kg·s⁻³·A⁻²·m²",
            "derivedUnit": "V·A⁻¹",
            "baseUnits": {
                "A": -2,
                "K": 0,
                "m": 2,
                "s": -3,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 63,
            "name": "Electric Susceptability",
            "description": "a dimensionless proportionality constant that indicates the degree of polarization of a dielectric material in response to an applied electric field",
            "abbreviation": "χ(e)",
            "siUnit": "1",
            "derivedUnit": "𝟙",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 0,
                "s": 0,
                "au": 0,
                "cd": 0,
                "kg": 0,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 52,
            "name": "Farad",
            "description": "capacitance",
            "abbreviation": "F",
            "siUnit": "kg⁻¹·s⁴·A²·m⁻²",
            "derivedUnit": "F",
            "baseUnits": {
                "A": 2,
                "K": 0,
                "m": -2,
                "s": 4,
                "au": 0,
                "cd": 0,
                "kg": -1,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 53,
            "name": "Henry",
            "description": "inductance",
            "abbreviation": "H",
            "siUnit": "kg·s⁻²·A⁻²·m²",
            "derivedUnit": "H",
            "baseUnits": {
                "A": -2,
                "K": 0,
                "m": 2,
                "s": -2,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 69,
            "name": "Inductance",
            "description": "the tendency of an electrical conductor to oppose a change in the electric current flowing through it",
            "abbreviation": "L",
            "siUnit": "1kg·s⁻²·A⁻²·m²",
            "derivedUnit": "H",
            "baseUnits": {
                "A": -2,
                "K": 0,
                "m": 2,
                "s": -2,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 68,
            "name": "Magnetic Field Strength",
            "description": "the part of the magnetic field in a material that arises from an external current and is not intrinsic to the material itself",
            "abbreviation": "H",
            "siUnit": "1A·m⁻¹",
            "derivedUnit": "A·m⁻¹",
            "baseUnits": {
                "A": 1,
                "K": 0,
                "m": -1,
                "s": 0,
                "au": 0,
                "cd": 0,
                "kg": 0,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 66,
            "name": "Magnetic Flux",
            "description": "the magnetic flux through a surface is the surface integral of the normal component of the magnetic field B over that surface",
            "abbreviation": "Φ(B)",
            "siUnit": "1kg·s⁻²·A⁻¹",
            "derivedUnit": "T",
            "baseUnits": {
                "A": -1,
                "K": 0,
                "m": 0,
                "s": -2,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 67,
            "name": "Magnetic Flux Density",
            "description": "the measure of magnetic flux per unit of cross-sectional area",
            "abbreviation": "B",
            "siUnit": "kg·s⁻²·A⁻¹",
            "derivedUnit": "Wb·m⁻²",
            "baseUnits": {
                "A": -1,
                "K": 0,
                "m": 0,
                "s": -2,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 71,
            "name": "Magnetic Susceptability",
            "description": "a dimensionless proportionality constant that indicates how much a material will become magnetized in an applied magnetic field",
            "abbreviation": "χ(e)",
            "siUnit": "1",
            "derivedUnit": "𝟙",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 0,
                "s": 0,
                "au": 0,
                "cd": 0,
                "kg": 0,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 50,
            "name": "Ohm",
            "description": "resistance",
            "abbreviation": "Ω",
            "siUnit": "kg·s⁻³·A⁻²·m²",
            "derivedUnit": "Ω",
            "baseUnits": {
                "A": -2,
                "K": 0,
                "m": 2,
                "s": -3,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 70,
            "name": "Permeability",
            "description": "the measure of magnetization that a material obtains in response to an applied magnetic field",
            "abbreviation": "μ",
            "siUnit": "1kg·s⁻²·A⁻²·m",
            "derivedUnit": "H·m⁻¹",
            "baseUnits": {
                "A": -2,
                "K": 0,
                "m": 1,
                "s": -2,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 62,
            "name": "Permittivity",
            "description": "a measure of the electric polarizability of a dielectric",
            "abbreviation": "ε",
            "siUnit": "1kg⁻¹·s⁴·A²·m⁻³",
            "derivedUnit": "F·m⁻¹",
            "baseUnits": {
                "A": 2,
                "K": 0,
                "m": -3,
                "s": 4,
                "au": 0,
                "cd": 0,
                "kg": -1,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 59,
            "name": "Potential Difference",
            "description": "the difference in electric potential between two points, which (in a static electric field) is defined as the work needed per unit of charge to move a test charge between the two points",
            "abbreviation": "Δφ",
            "siUnit": "kg·s⁻³·A⁻¹·m²",
            "derivedUnit": "V",
            "baseUnits": {
                "A": -1,
                "K": 0,
                "m": 2,
                "s": -3,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 57,
            "name": "Resistivity",
            "description": "a fundamental property of a material that quantifies how strongly it resists or conducts electric current",
            "abbreviation": "ρ",
            "siUnit": "1kg·s⁻³·A⁻²·m³",
            "derivedUnit": "V·A⁻¹·m",
            "baseUnits": {
                "A": -2,
                "K": 0,
                "m": 3,
                "s": -3,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 51,
            "name": "Siemens",
            "description": "conductance",
            "abbreviation": "S",
            "siUnit": "kg⁻¹·s³·A²·m⁻²",
            "derivedUnit": "S",
            "baseUnits": {
                "A": 2,
                "K": 0,
                "m": -2,
                "s": 3,
                "au": 0,
                "cd": 0,
                "kg": -1,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 55,
            "name": "Tesla",
            "description": "magnetic flux density",
            "abbreviation": "T",
            "siUnit": "kg·s⁻²·A⁻¹",
            "derivedUnit": "T",
            "baseUnits": {
                "A": -1,
                "K": 0,
                "m": 0,
                "s": -2,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 49,
            "name": "Volt",
            "description": "potential",
            "abbreviation": "V",
            "siUnit": "kg·s⁻³·A⁻¹·m²",
            "derivedUnit": "V",
            "baseUnits": {
                "A": -1,
                "K": 0,
                "m": 2,
                "s": -3,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 46,
            "name": "Watt",
            "description": "base unit of electric power",
            "abbreviation": "W",
            "siUnit": "kg·s⁻³·m²",
            "derivedUnit": "J·s⁻¹",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 2,
                "s": -3,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 54,
            "name": "Weber",
            "description": "magnetic flux",
            "abbreviation": "Wb",
            "siUnit": "kg·s⁻²·A⁻¹·m²",
            "derivedUnit": "Wb",
            "baseUnits": {
                "A": -1,
                "K": 0,
                "m": 2,
                "s": -2,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Electromagnetic"
        },
        {
            "id": 2,
            "name": "Ångstrom",
            "description": "a metric unit of length equal to one ten-billionth of a meter or 0.1 nanometre",
            "abbreviation": "Å",
            "siUnit": "1e-11m",
            "derivedUnit": "Å",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 1,
                "s": 0,
                "au": 0,
                "cd": 0,
                "kg": 0,
                "mol": 0
            },
            "type": "Geometric"
        },
        {
            "id": 1,
            "name": "Astronomical Unit",
            "description": "average distance between the Earth and the Sun on the long axis of the ellipse",
            "abbreviation": "au",
            "siUnit": "149598000000.0m",
            "derivedUnit": "au",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 1,
                "s": 0,
                "au": 0,
                "cd": 0,
                "kg": 0,
                "mol": 0
            },
            "type": "Geometric"
        },
        {
            "id": 8,
            "name": "cubic meter",
            "description": "the volume of a cube with edges one metre in length",
            "abbreviation": "m³",
            "siUnit": "m³",
            "derivedUnit": "m³",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 3,
                "s": 0,
                "au": 0,
                "cd": 0,
                "kg": 0,
                "mol": 0
            },
            "type": "Geometric"
        },
        {
            "id": 3,
            "name": "light-year",
            "description": "the distance that light travels in a vacuum in one Julian year",
            "abbreviation": "ly",
            "siUnit": "9460730472580800m",
            "derivedUnit": "ly",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 1,
                "s": 0,
                "au": 0,
                "cd": 0,
                "kg": 0,
                "mol": 0
            },
            "type": "Geometric"
        },
        {
            "id": 5,
            "name": "micron",
            "description": "one millionth of a metre",
            "abbreviation": "μm",
            "siUnit": "1e-06m",
            "derivedUnit": "μm",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 1,
                "s": 0,
                "au": 0,
                "cd": 0,
                "kg": 0,
                "mol": 0
            },
            "type": "Geometric"
        },
        {
            "id": 4,
            "name": "parsec",
            "description": "the distance at which one astronomical unit subtends an angle of one arcsecond",
            "abbreviation": "pc",
            "siUnit": "30856775814913673m",
            "derivedUnit": "pc",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 1,
                "s": 0,
                "au": 0,
                "cd": 0,
                "kg": 0,
                "mol": 0
            },
            "type": "Geometric"
        },
        {
            "id": 7,
            "name": "square meter",
            "description": "the quantity that expresses the extent of a two-dimensional figure or shape or planar lamina, in the plane with unit length of one metre",
            "abbreviation": "m²",
            "siUnit": "m²",
            "derivedUnit": "m²",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 2,
                "s": 0,
                "au": 0,
                "cd": 0,
                "kg": 0,
                "mol": 0
            },
            "type": "Geometric"
        },
        {
            "id": 6,
            "name": "x unit",
            "description": "a unit of length approximately equal to 0.1 pm (used to quote the wavelength of X-rays and gamma rays)",
            "abbreviation": "xu",
            "siUnit": "1e-13m",
            "derivedUnit": "xu",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 1,
                "s": 0,
                "au": 0,
                "cd": 0,
                "kg": 0,
                "mol": 0
            },
            "type": "Geometric"
        },
        {
            "id": 18,
            "name": "Flux density",
            "description": "radiant flux received by a surface per unit area",
            "abbreviation": "E(e)",
            "siUnit": "kg·s⁻³",
            "derivedUnit": "W·m⁻²",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 0,
                "s": -3,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Radiometric"
        },
        {
            "id": 19,
            "name": "Irradiance",
            "description": "radiant flux received by a surface per unit area",
            "abbreviation": "E(e)",
            "siUnit": "kg·s⁻³",
            "derivedUnit": "W·m⁻²",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 0,
                "s": -3,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Radiometric"
        },
        {
            "id": 30,
            "name": "Jansky",
            "description": "spectral flux density",
            "abbreviation": "Jy",
            "siUnit": "1e-26kg·s⁻²",
            "derivedUnit": "Jy",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 0,
                "s": -2,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Radiometric"
        },
        {
            "id": 17,
            "name": "Radiance",
            "description": "Radiant flux emitted, reflected, transmitted or received by a surface, per unit solid angle per unit projected area.",
            "abbreviation": "L(e,Ω)",
            "siUnit": "kg·s⁻³",
            "derivedUnit": "W·sr⁻¹·m⁻²",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 0,
                "s": -3,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Radiometric"
        },
        {
            "id": 9,
            "name": "Radiant energy",
            "description": "energy of electromagnetic radiation",
            "abbreviation": "Q(e)",
            "siUnit": "kg·s⁻²·m²",
            "derivedUnit": "J",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 2,
                "s": -2,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Radiometric"
        },
        {
            "id": 10,
            "name": "Radiant energy density",
            "description": "radiant energy received by a surface per unit area, or equivalently irradiance of a surface integrated over time of irradiation",
            "abbreviation": "H(e)",
            "siUnit": "kg·s⁻²",
            "derivedUnit": "J·m⁻²",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 0,
                "s": -2,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Radiometric"
        },
        {
            "id": 25,
            "name": "Radiant exitance",
            "description": "Radiant flux emitted by a surface per unit area. This is the emitted component of radiosity.",
            "abbreviation": "M(e)",
            "siUnit": "kg·s⁻³",
            "derivedUnit": "W·m⁻²",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 0,
                "s": -3,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Radiometric"
        },
        {
            "id": 28,
            "name": "Radiant exposure of a surface per unit frequency",
            "description": "radiant exposure of a surface per unit frequency",
            "abbreviation": "H(e,ν)",
            "siUnit": "kg·s⁻¹",
            "derivedUnit": "J·m⁻²·Hz⁻¹",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 0,
                "s": -1,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Radiometric"
        },
        {
            "id": 29,
            "name": "Radiant exposure of a surface per unit wavelength",
            "description": "radiant exposure of a surface per unit wavelength",
            "abbreviation": "H(e,λ)",
            "siUnit": "kg·s⁻²·m⁻¹",
            "derivedUnit": "J·m⁻³",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": -1,
                "s": -2,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Radiometric"
        },
        {
            "id": 11,
            "name": "Radiant flux",
            "description": "radiant energy emitted, reflected, transmitted or received, per unit time",
            "abbreviation": "Φ(e)",
            "siUnit": "kg·s⁻³·m²",
            "derivedUnit": "W",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 2,
                "s": -3,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Radiometric"
        },
        {
            "id": 12,
            "name": "Radiant flux per unit frequency",
            "description": "radiant energy per unit volume",
            "abbreviation": "Φ(e,ν)",
            "siUnit": "kg·s⁻²·m²",
            "derivedUnit": "W·Hz⁻¹",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 2,
                "s": -2,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Radiometric"
        },
        {
            "id": 13,
            "name": "Radiant flux per unit wavelength",
            "description": "radiant energy per unit volume",
            "abbreviation": "Φ(e,λ)",
            "siUnit": "kg·s⁻³·m",
            "derivedUnit": "W·m⁻¹",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 1,
                "s": -3,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Radiometric"
        },
        {
            "id": 14,
            "name": "Radiant intensity",
            "description": "radiant flux emitted, reflected, transmitted or received, per unit solid angle",
            "abbreviation": "I(e,Ω)",
            "siUnit": "kg·s⁻³·m²",
            "derivedUnit": "W·sr⁻¹",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 2,
                "s": -3,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Radiometric"
        },
        {
            "id": 15,
            "name": "Radiant intensity per unit frequency",
            "description": "radiant intensity per unit frequency",
            "abbreviation": "I(e,Ω,ν)",
            "siUnit": "kg·s⁻²·m²",
            "derivedUnit": "W·sr⁻¹·Hz⁻¹",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 2,
                "s": -2,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Radiometric"
        },
        {
            "id": 16,
            "name": "Radiant intensity per unit wavelength",
            "description": "radiant intensity per unit wavelength",
            "abbreviation": "I(e,Ω,λ)",
            "siUnit": "kg·s⁻³·m",
            "derivedUnit": "W·sr⁻¹·m⁻¹",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 1,
                "s": -3,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Radiometric"
        },
        {
            "id": 22,
            "name": "Radiosity",
            "description": "radiant flux leaving (emitted, reflected and transmitted by) a surface per unit area",
            "abbreviation": "J(e)",
            "siUnit": "kg·s⁻³",
            "derivedUnit": "W·m⁻²",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 0,
                "s": -3,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Radiometric"
        },
        {
            "id": 31,
            "name": "Solar flux unit",
            "description": "solar flux density unit",
            "abbreviation": "sfu",
            "siUnit": "1e-22kg·s⁻²",
            "derivedUnit": "sfu",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 0,
                "s": -2,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Radiometric"
        },
        {
            "id": 26,
            "name": "Spectral exitance per unit frequency",
            "description": "radiant exitance of a surface per unit frequency",
            "abbreviation": "M(e,ν)",
            "siUnit": "kg·s⁻²",
            "derivedUnit": "W·m⁻²·Hz⁻¹",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 0,
                "s": -2,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Radiometric"
        },
        {
            "id": 27,
            "name": "Spectral exitance per unit wavelength",
            "description": "radiant exitance of a surface per unit wavelength",
            "abbreviation": "M(e,λ)",
            "siUnit": "kg·s⁻³·m⁻¹",
            "derivedUnit": "W·m⁻³",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": -1,
                "s": -3,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Radiometric"
        },
        {
            "id": 20,
            "name": "Spectral flux density per unit frequency",
            "description": "irradiance of a surface per unit frequency",
            "abbreviation": "E(e,ν)",
            "siUnit": "kg·s⁻²",
            "derivedUnit": "W·m⁻²·Hz⁻¹",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 0,
                "s": -2,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Radiometric"
        },
        {
            "id": 21,
            "name": "Spectral flux density per unit wavelength",
            "description": "irradiance of a surface per unit wavelength",
            "abbreviation": "E(e,λ)",
            "siUnit": "kg·s⁻³·m⁻¹",
            "derivedUnit": "W·m⁻³",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": -1,
                "s": -3,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Radiometric"
        },
        {
            "id": 23,
            "name": "Spectral radiosity per unit frequency",
            "description": "radiant flux leaving (emitted, reflected and transmitted by) a surface per unit area per unit frequency",
            "abbreviation": "J(e,ν)",
            "siUnit": "kg·s⁻²",
            "derivedUnit": "W·m⁻²·Hz⁻¹",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 0,
                "s": -2,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Radiometric"
        },
        {
            "id": 24,
            "name": "Spectral radiosity per unit wavelength",
            "description": "radiant flux leaving (emitted, reflected and transmitted by) a surface per unit area per unit wavelength",
            "abbreviation": "J(e,λ)",
            "siUnit": "kg·s⁻³·m⁻¹",
            "derivedUnit": "W·m⁻³",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": -1,
                "s": -3,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Radiometric"
        },
        {
            "id": 39,
            "name": "Chemical potential",
            "description": "represents the energy that can be absorbed or released due to a change of the particle number of the given species, e.g. in a chemical reaction or phase transition",
            "abbreviation": "μ(i)",
            "siUnit": "kg·s⁻²·mol⁻¹·m²",
            "derivedUnit": "J·mol⁻¹",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 2,
                "s": -2,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": -1
            },
            "type": "Thermodynamic"
        },
        {
            "id": 40,
            "name": "Compressibility (adiabatic)",
            "description": "a measure of the relative volume change of a fluid or solid as a response to a pressure (or mean stress) change",
            "abbreviation": "β(S,κ)",
            "siUnit": "kg⁻¹·s²·m",
            "derivedUnit": "Pa⁻¹",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 1,
                "s": 2,
                "au": 0,
                "cd": 0,
                "kg": -1,
                "mol": 0
            },
            "type": "Thermodynamic"
        },
        {
            "id": 41,
            "name": "Compressibility (isothermal)",
            "description": "a measure of the relative volume change of a fluid or solid as a response to a tempature change",
            "abbreviation": "β(T,κ)",
            "siUnit": "kg⁻¹·s²·m",
            "derivedUnit": "Pa⁻¹",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 1,
                "s": 2,
                "au": 0,
                "cd": 0,
                "kg": -1,
                "mol": 0
            },
            "type": "Thermodynamic"
        },
        {
            "id": 42,
            "name": "Cryoscopic constant",
            "description": "relates molality to freezing point depression (which is a colligative property)",
            "abbreviation": "K(f)",
            "siUnit": "kg·K·mol⁻¹",
            "derivedUnit": "K·kg·mol⁻¹",
            "baseUnits": {
                "A": 0,
                "K": 1,
                "m": 0,
                "s": 0,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": -1
            },
            "type": "Thermodynamic"
        },
        {
            "id": 43,
            "name": "Ebullioscopic constant",
            "description": "relates molality b to boiling point elevation",
            "abbreviation": "K(b)",
            "siUnit": "kg·K·mol⁻¹",
            "derivedUnit": "K·kg·mol⁻¹",
            "baseUnits": {
                "A": 0,
                "K": 1,
                "m": 0,
                "s": 0,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": -1
            },
            "type": "Thermodynamic"
        },
        {
            "id": 44,
            "name": "Enthalpy",
            "description": "the sum of the system's internal energy and the product of its pressure and volume",
            "abbreviation": "H",
            "siUnit": "kg·s⁻²·m²",
            "derivedUnit": "J",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 2,
                "s": -2,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Thermodynamic"
        },
        {
            "id": 33,
            "name": "Entropy",
            "description": "represents the extensive property of a thermodynamic system",
            "abbreviation": "S",
            "siUnit": "kg·s⁻²·K⁻¹·m²",
            "derivedUnit": "J·K⁻¹",
            "baseUnits": {
                "A": 0,
                "K": -1,
                "m": 2,
                "s": -2,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Thermodynamic"
        },
        {
            "id": 32,
            "name": "Heat capacity",
            "description": "represents the amount of energy to be supplied to a given mass of a material to produce a unit change in its temperature",
            "abbreviation": "C",
            "siUnit": "kg·s⁻²·K⁻¹·m²",
            "derivedUnit": "J·K⁻¹",
            "baseUnits": {
                "A": 0,
                "K": -1,
                "m": 2,
                "s": -2,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Thermodynamic"
        },
        {
            "id": 45,
            "name": "Specific enthalpy",
            "description": "the sum of the system's internal energy and the product of its pressure and volume per unit mass",
            "abbreviation": "h",
            "siUnit": "s⁻²·m²",
            "derivedUnit": "J·kg⁻¹",
            "baseUnits": {
                "A": 0,
                "K": 0,
                "m": 2,
                "s": -2,
                "au": 0,
                "cd": 0,
                "kg": 0,
                "mol": 0
            },
            "type": "Thermodynamic"
        },
        {
            "id": 34,
            "name": "Specific heat capacity",
            "description": "represents  the amount of energy that must be added, in the form of heat, to one unit of mass of the substance in order to cause an increase of one unit in its temperature",
            "abbreviation": "C(p)",
            "siUnit": "kg²·s⁻²·K⁻¹·m²",
            "derivedUnit": "J·K⁻¹·kg",
            "baseUnits": {
                "A": 0,
                "K": -1,
                "m": 2,
                "s": -2,
                "au": 0,
                "cd": 0,
                "kg": 2,
                "mol": 0
            },
            "type": "Thermodynamic"
        },
        {
            "id": 38,
            "name": "Temperature gradient",
            "description": "a physical quantity that describes in which direction and at what rate the temperature changes the most rapidly around a particular location",
            "abbreviation": "∇T(x,y,z)",
            "siUnit": "K·m⁻¹",
            "derivedUnit": "K·m⁻¹",
            "baseUnits": {
                "A": 0,
                "K": 1,
                "m": -1,
                "s": 0,
                "au": 0,
                "cd": 0,
                "kg": 0,
                "mol": 0
            },
            "type": "Thermodynamic"
        },
        {
            "id": 35,
            "name": "Thermal conductivity",
            "description": "represents a measure of a matrial's ability to conduct heat",
            "abbreviation": "κ",
            "siUnit": "kg·s⁻³·K·m",
            "derivedUnit": "W·m⁻¹·K",
            "baseUnits": {
                "A": 0,
                "K": 1,
                "m": 1,
                "s": -3,
                "au": 0,
                "cd": 0,
                "kg": 1,
                "mol": 0
            },
            "type": "Thermodynamic"
        },
        {
            "id": 37,
            "name": "Thermal expansion coefficient",
            "description": "describes how the size of an object changes with a change in temperature",
            "abbreviation": "α",
            "siUnit": "K⁻¹",
            "derivedUnit": "K⁻¹",
            "baseUnits": {
                "A": 0,
                "K": -1,
                "m": 0,
                "s": 0,
                "au": 0,
                "cd": 0,
                "kg": 0,
                "mol": 0
            },
            "type": "Thermodynamic"
        },
        {
            "id": 36,
            "name": "Thermal resistance",
            "description": "a heat property and a measurement of a temperature difference by which an object or material resists a heat flow",
            "abbreviation": "R",
            "siUnit": "kg⁻¹·s³·K·m⁻²",
            "derivedUnit": "K·W⁻¹",
            "baseUnits": {
                "A": 0,
                "K": 1,
                "m": -2,
                "s": 3,
                "au": 0,
                "cd": 0,
                "kg": -1,
                "mol": 0
            },
            "type": "Thermodynamic"
        }
    ]
}