Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:Metric
|
| gptkbp:category |
radiation units
|
| gptkbp:definedIn |
gptkb:CGS_system
|
| gptkbp:defines |
amount of X-ray or gamma radiation that produces 2.58×10⁻⁴ coulombs per kilogram of air
|
| gptkbp:field |
radiation protection
radiology |
| https://www.w3.org/2000/01/rdf-schema#label |
röntgen (unit)
|
| gptkbp:introducedIn |
1928
|
| gptkbp:namedAfter |
gptkb:Wilhelm_Röntgen
|
| gptkbp:quantityMeasured |
exposure to ionizing radiation
|
| gptkbp:replacedBy |
coulomb per kilogram
|
| gptkbp:SIStatus |
non-SI unit
|
| gptkbp:symbol |
R
|
| gptkbp:usedFor |
measuring X-ray exposure
measuring gamma ray exposure |
| gptkbp:bfsParent |
gptkb:Wilhelm_Conrad_Röntgen
|
| gptkbp:bfsLayer |
5
|