Secchi disk (invention attributed)
E1123807
UNEXPLORED
The Secchi disk is a simple circular plate used by oceanographers and limnologists to measure water transparency and turbidity by lowering it into the water until it is no longer visible.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Secchi disk (invention attributed) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T14849787 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Secchi disk (invention attributed) Context triple: [Pietro Secchi, hasPart, Secchi disk (invention attributed)]
-
A.
Sextant
Sextant is a 1971 jazz fusion album by Herbie Hancock that marked his transition into more experimental, electronic sounds.
-
B.
Radiometer
Radiometer is a medical technology company specializing in acute care testing solutions such as blood gas analysis and related diagnostic equipment.
-
C.
Robinson cup anemometer
The Robinson cup anemometer is a meteorological instrument that measures wind speed using a set of rotating hemispherical cups mounted on a vertical shaft.
-
D.
Benioff seismograph
The Benioff seismograph is a highly sensitive type of seismometer designed to record and analyze ground motions from earthquakes and other seismic events.
-
E.
Wood–Anderson torsion seismometer
The Wood–Anderson torsion seismometer is an early 20th-century mechanical seismograph designed to measure local earthquake ground motion with high sensitivity, forming the instrumental basis for the original Richter magnitude scale.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Secchi disk (invention attributed) Target entity description: The Secchi disk is a simple circular plate used by oceanographers and limnologists to measure water transparency and turbidity by lowering it into the water until it is no longer visible.
-
A.
Sextant
Sextant is a 1971 jazz fusion album by Herbie Hancock that marked his transition into more experimental, electronic sounds.
-
B.
Radiometer
Radiometer is a medical technology company specializing in acute care testing solutions such as blood gas analysis and related diagnostic equipment.
-
C.
Robinson cup anemometer
The Robinson cup anemometer is a meteorological instrument that measures wind speed using a set of rotating hemispherical cups mounted on a vertical shaft.
-
D.
Benioff seismograph
The Benioff seismograph is a highly sensitive type of seismometer designed to record and analyze ground motions from earthquakes and other seismic events.
-
E.
Wood–Anderson torsion seismometer
The Wood–Anderson torsion seismometer is an early 20th-century mechanical seismograph designed to measure local earthquake ground motion with high sensitivity, forming the instrumental basis for the original Richter magnitude scale.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.