Preferred Name | DimensionalUnit | |
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Definitions |
The current version of EMMO does not provide explicit classes for physical dimensions. Rather it embraces the fact that the physical dimensionality of a physical quantity is carried by its measurement unit. The role of dimensional unit and its subclasses is to express the physical dimensionality that is carried by the unit. Since the dimensionality of a physical quantity can be written as the product of powers of the physical dimensions of the base quantities in the selected system of quantities, the physical dimensionality of a measurement unit is uniquely determined by the exponents. For a dimensional unit, at least one of these exponents must be non-zero (making it disjoint from dimensionless units). A subclass of measurement unit focusing on the physical dimensionality that is carried by the unit. |
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ID |
https://w3id.org/emmo#EMMO_cbdea88b_fef1_4c7c_b69f_ae1f0f241c4a |
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comment |
The current version of EMMO does not provide explicit classes for physical dimensions. Rather it embraces the fact that the physical dimensionality of a physical quantity is carried by its measurement unit. The role of dimensional unit and its subclasses is to express the physical dimensionality that is carried by the unit. Since the dimensionality of a physical quantity can be written as the product of powers of the physical dimensions of the base quantities in the selected system of quantities, the physical dimensionality of a measurement unit is uniquely determined by the exponents. For a dimensional unit, at least one of these exponents must be non-zero (making it disjoint from dimensionless units). |
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definition |
The current version of EMMO does not provide explicit classes for physical dimensions. Rather it embraces the fact that the physical dimensionality of a physical quantity is carried by its measurement unit. The role of dimensional unit and its subclasses is to express the physical dimensionality that is carried by the unit. Since the dimensionality of a physical quantity can be written as the product of powers of the physical dimensions of the base quantities in the selected system of quantities, the physical dimensionality of a measurement unit is uniquely determined by the exponents. For a dimensional unit, at least one of these exponents must be non-zero (making it disjoint from dimensionless units). A subclass of measurement unit focusing on the physical dimensionality that is carried by the unit. |
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elucidation |
A subclass of measurement unit focusing on the physical dimensionality that is carried by the unit. |
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isDefinedBy | ||
label |
DimensionalUnit |
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prefixIRI |
EMMO_cbdea88b_fef1_4c7c_b69f_ae1f0f241c4a |
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prefLabel |
DimensionalUnit |
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seeAlso | ||
subClassOf |