Back to PCA website
ISO 15926 Part 4: Core reference data - Edition 4
Search this library
Thing
(2)
AbstractObject
(12)
Class
(25)
ClassOfIndividual
(12)
ClassOfArrangedIndividual
(3)
Loading…
ClassOfEvent
(1)
Loading…
ClassOfPhysicalObject
(12)
Loading…
EnumeratedSetOfIndividual
(1)
Loading…
Property
(394)
3D COORDINATES
(1)
Loading…
AMOUNT
(3)
Loading…
AMOUNT OF SUBSTANCE
(1)
Loading…
ANGULAR VELOCITY
(3)
Loading…
AREA(math)
(12)
Loading…
AREIC HEAT FLOW RATE
(1)
Loading…
CAPACITANCE
(1)
Loading…
CAPACITY (volume)
(2)
Loading…
CAPACITY(power)
(2)
Loading…
COMPRESSIBILITY FACTOR
(1)
Loading…
CONCENTRATION
(11)
Loading…
CONTROL RANGE
(1)
Loading…
COST
(31)
Loading…
COUNT
(15)
Loading…
DECELERATION
(1)
Loading…
DENSITY
(4)
Loading…
DIAMETER RANGE
(1)
Loading…
DIFFUSION COEFFICIENT
(2)
Loading…
DIMENSIONLESS PROPERTY
(3)
Loading…
DURATION
(49)
Loading…
ELECTRIC CHARGE
(2)
Loading…
ELECTRIC CONDUCTANCE
(2)
Loading…
ELECTRIC LOAD
(1)
Loading…
ELECTRIC RESISTANCE
(2)
Loading…
ELECTROMOTIVE FORCE
(1)
Loading…
ENERGY
(35)
Loading…
ENERGY DENSITY
(1)
Loading…
ENTROPY
(1)
Loading…
EVENT RATE
(3)
Loading…
RATIO
(152)
AZIMUTH
(2)
Loading…
BACKGROUND CORROSION DEPTH TO WALL THICKNESS RATIO
(1)
Loading…
EFFICIENCY
(5)
Loading…
GAS-OIL RATIO AT T AND P
(2)
Loading…
GRASHOF NUMBER
(1)
Loading…
HEAT CAPACITY
(1)
Loading…
LOAD FACTOR
(1)
Loading…
NUSSELT NUMBER
(1)
Loading…
PERCENTAGE
(15)
Loading…
PERFORMANCE
(5)
Loading…
POWER FACTOR
(6)
Loading…
PROBABILITY
(24)
Loading…
RELATIVE DENSITY
(1)
Loading…
SOUND PRESSURE LEVEL
(4)
Loading…
SPECIFIC GRAVITY
(3)
Loading…
ABSORPTION FACTOR
ACENTRIC FACTOR
ACTIVITY COEFFICIENT OF B
ACTIVITY COEFFICIENT OF SOLUTE B (ESPECIALLY IN A DILUTE LIQUIDE SOLUTION)
ADIABATIC EXPONENT
ALFVEN NUMBER
ATOMIC SCATTERING FACTOR
ATOMIC WEIGHT
ATTENUATION
AVAILABILITY FACTOR
BAFFLE CUT
BEND DIAMETER
BINDING FRACTION
BIOT NUMBER
REFRACTIVE INDEX
ShapeDimension
(29)
Loading…
Status
(16)
Loading…
SUBJECT AREA
(29)
Loading…
ClassOfPeriodInTime
IndividualDimension
ParticipatingRoleAndDomain
SWITCHGEAR AND CONTROL GEAR
NUMBER RANGE OF 0 TO INF
(1)
Loading…
RoleAndDomain
(2)
Loading…
Cardinality
EmptyClass
NUMBER RANGE 0 - 1
NUMBER RANGE 10 - 50
NUMBER RANGE 3-15
NUMBER RANGE 4 - 20
NUMBER RANGE OF -1 TO INF
NUMBER RANGE OF -273.15 TO INF
NUMBER RANGE OF -INF TO +INF
NUMBER RANGE OF 0 TO 4PI
ONE TO MANY
ONE TO ONE
SCALE CLASS
SIZE
THREE TO THREE
THREE-DIMENSIONAL NUMBER
TWO TO MANY
TWO TO TWO
TWO-DIMENSIONAL NUMBER
VARIABLE IN EQUATION
ZERO TO MANY
ZERO TO ONE
ClassOfAbstractObject
(3)
Loading…
MultidimensionalObject
(6)
Loading…
NUMBER(math)
(12)
Loading…
OBJECT WITH STRUCTURED MESH ORIGIN AND ORIENTATION
(2)
Loading…
Relationship
(27)
Loading…
STRUCTURE(math)
(10)
Loading…
VECTOR
(17)
Loading…
INTELLECTUAL PROPERTY
LATTICE VECTOR
SPAN
TENSOR
PossibleIndividual
(11)
Loading…
ISO 15926 Part 4: Core reference data - Edition 4
/ RDLs
/ ISO 15926 Part 4: Core reference data - Edition 4
/ REFRACTIVE INDEX
REFRACTIVE INDEX
Class
Hide menu
Identifier
https://posccaesar.org/ontology/15926-4/4.0/REFRACTIVE_INDEX
Definition
A <REFRACTIVE INDEX> is a <RATIO> of speed of electromagnetic radiation in vacuum to the phase speed of electromagnetic radiation of a specified frequency in a non-absorbing medium
Details
Taxonomy
More info
Details
Types:
Class
PROPERTY AND STATUS
SinglePropertyDimension
Is defined by:
ISO 15926 Part 4: Core reference data - Edition 4
Related terms
Notes
Taxonomy
Super classes:
RATIO
Sub classes:
Members
More info
wasDerivedFrom
REFRACTIVE_INDEX
History
