Physical constants [1]

Constant description

Name

Value

Dimension

Domain

Gravitational acceleration [2]

Qg%

9.80665

 [m/s2]

Gravitation

Gravitational constant [3]

QG

6.673*10-11

 [N*m2/kg2]

Gravitation

Avogadro constant [4]

QNA

6.023*1023

[1/mol]

Quantity of matter

Gas constant [5]

QR%

8.314

[J*K-1/mol]

Thermodynamics

Boltzmann constant [6]

Qk

1.381*10-23

[J/K]

Radiation

Stefan Boltxman constant [7]

QSigma

5.670*10-8

 [W*m-2/K4]

Radiation

Rydberg constant [8]

QRhc

1.097*107

[1/m]

Physics

Planck constant [9]

Qh%

6.626*10-34

[J*s]

Quantum mechanics

Light speed in vacuum [10]

Qc%

2.998*108

[m/s]

Light speed

Charge of proton [11]

Qe

1.602*10-19

[C]

Quantum mechanics

Mass of electron [12]

QMe

9.109*10-31

[kg]

Quantum mechanics

Rest energy of electron [13]

QEe

0.511

[MeV]

Quantum mechanics

One atomic mass unit [14]

Qu

1.66*10-27

[kg]

Quantity of matter

Atomic mass unit energy equivalent [15]

QEu

931.5

[MeV]

Nuclear physics

Electric constant [16]

QEps0

8.854*10-12

[F/m]

Electricity

Magnetic constant [17]

QMu0

4*PI*10-7

[H/m]

Magnetism

Bohr magneton constant [18]

QMuB

9.274*10-24

[A*m2]

Nuclear physics

Nuclear magneton constant [19]

QMuN

5.051*10-27

[A*m2]

Nuclear physics

Fine structure constant [20]

QAlpha

7.297*10-3

[-]

Physics

Compton wavelength constant of electron [21]

QLambdaC

2.426*10-12

[m]

Quantum mechanics

Bohr radius constant [22]

Qa0

5.2918*10-11

[m]

Nuclear physics

Carriage return-line feed string constant [23]

Qcrlf

CHR$(13)+CHR$(10)

[Str]

Standard string value

Use for version management

Constant description

Name

Value

Domain

Indication of the knowledge base version (automatically added to any new knowledge base).

QKnowledgebaseVersion

1.0 by default
changable by KE

[Str]

Quaestor

Solution title (automatically added for Taxonomies)

QSolutionTitle

-

[Str]

Quaestor

Use of binary data

Constant description

Name

Value

Domain

Binary database object

QBinaries

-

[Obj]

Quaestor

Binary database binary value

QBinary

Part of QBinary

[Str]

Quaestor

Binary database binary ID

QBinaryID

Part of QBinary

[Str]

Quaestor

Binary database default value

QBackground

Part of QBinary

[Str]

Quaestor

Binary database number of values

QNrOfBinaries

Part of QBinary

[#]

Quaestor

Use of taxonomies

Constant description

Name

Value

Domain

Taxonomy database

QTaxonomy

-

[Obj]

Quaestor

Taxonomy ID

QTaxonomyID

Part of QTaxonomy

[Str]

Quaestor

Entity object

QEntity

Part of QTaxonomy

[Obj]

Quaestor

Entity value comment 

QEntityCom 

Part of QTaxonomy 

[Str]

Quaestor 

Entity object data & attributes 

QEntityData 

Part of QTaxonomy 

[Str]

Quaestor 

Entity description document or image 

QEntityDoc 

Part of QTaxonomy 

[Str]

Quaestor 

Entity ID

QEntityID 

Part of QTaxonomy

[Str]

Quaestor

Entity index

QEntityIndex

Part of QTaxonomy

[#]

Quaestor

Entity input values

QEntityInput

Part of QTaxonomy

[Str]

Quaestor 

Entity name

QEntityName

Part of QTaxonomy

[Str]

Quaestor

Entity object reference

QEntityRef 

Part of QTaxonomy

[Str]

Quaestor

Entity parameter or expression

QFrame

Part of QTaxonomy

[Str]

Quaestor

Entity parameter and expression data & attributes 

QFrameData

Part of QTaxonomy

[Str]

Quaestor

Entity parameter and expression reference 

QFrameRef

Part of QTaxonomy

[Str]

Quaestor

Entity parameter and expression properties

QFrameProp 

Part of QTaxonomy

[Str]

Quaestor 

Entity knowledge

QFrames

Part of QTaxonomy

[Obj]

Quaestor