====Dimension====


Element to express the dimension of a unit or quantity in terms of the SI base quantities length, mass, time, electric current, thermodynamic temperature, amount of substance, and luminous intensity.
%%Dimension%% has the following child elements:

^ %%Child%%                                                                         ^ %%Namespace%%   ^ %%Type%%                             ^ %%Use%%   ^ %%Cardinality%%   ^ %%Choice%%   ^ %%Description%%                                                            ^
| [[ocx-if:draft-schema:unitsml:AmountOfSubstance|AmountOfSubstance]]               | unitsml         | unitsml:AmountOfSubstanceType        | opt.      | [0, ∞]            | False        | Element containing the dimension of the quantity amount of substance.      |
| [[ocx-if:draft-schema:unitsml:ElectricCurrent|ElectricCurrent]]                   | unitsml         | unitsml:ElectricCurrentType          | opt.      | [0, ∞]            | False        | Element containing the dimension of the quantity electric current.         |
| [[ocx-if:draft-schema:unitsml:Length|Length]]                                     | unitsml         | unitsml:LengthType                   | opt.      | [0, ∞]            | False        | Element containing the dimension of the quantity length.                   |
| [[ocx-if:draft-schema:unitsml:LuminousIntensity|LuminousIntensity]]               | unitsml         | unitsml:LuminousIntensityType        | opt.      | [0, ∞]            | False        | Element containing the dimension of the quantity luminous intensity.       |
| [[ocx-if:draft-schema:unitsml:Mass|Mass]]                                         | unitsml         | unitsml:MassType                     | opt.      | [0, ∞]            | False        | Element containing the dimension of the quantity mass.                     |
| [[ocx-if:draft-schema:unitsml:ThermodynamicTemperature|ThermodynamicTemperature]] | unitsml         | unitsml:ThermodynamicTemperatureType | opt.      | [0, ∞]            | False        | Element containing the dimension of the quantity thermodynamic temerature. |
| [[ocx-if:draft-schema:unitsml:Time|Time]]                                         | unitsml         | unitsml:TimeType                     | opt.      | [0, ∞]            | False        | Element containing the dimension of the quantity time.                     |

%%Dimension%% has the following attributes:

^ %%Attribute%%                         ^ %%Namespace%%   ^ %%Type%%                                                   ^ %%Use%%   ^   %%Default%% ^ %%Fixed%%   ^ %%Description%%                                                ^
| [[ocx-if:draft-schema:unitsml:id|id]] | unitsml         | [[https://www.w3.org/TR/xmlschema-2/#ID|xs:ID]]            | req.      |               |             |                                                                |
| dimensionless                         | unitsml         | [[https://www.w3.org/TR/xmlschema-2/#boolean|xsd:boolean]] | optional  |             0 |             | Boolean to designate that a quantity or unit is dimensionless. |

---- dataentry version ----

OCX Version  : 3.1.0
Location URL_url  : https://3docx.org/fileadmin//ocx_schema//V310//OCX_Schema.xsd
Namespace : urn:oasis:names:tc:unitsml:schema:xsd:UnitsMLSchema_lite-0.9.18
Author  : wikibot
Date  : Aug 15 2025 08:47:50
Statuss  : PublishState.PUBLIC
Publisher version  : 1.0.0
----