Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:oceanographic_instrument
|
| gptkbp:introducedIn |
1870s
|
| gptkbp:inventedBy |
gptkb:Charles_Dwight_Sigsbee
|
| gptkbp:namedAfter |
gptkb:Charles_Dwight_Sigsbee
|
| gptkbp:operatedBy |
lowering a weighted line
|
| gptkbp:replacedBy |
echo sounding
|
| gptkbp:usedBy |
gptkb:United_States_Navy
oceanographers |
| gptkbp:usedFor |
measuring ocean depth
|
| gptkbp:usedIn |
hydrographic survey
|
| gptkbp:bfsParent |
gptkb:Charles_Dwight_Sigsbee
|
| gptkbp:bfsLayer |
7
|
| http://www.w3.org/2000/01/rdf-schema#label |
Sigsbee sounding machine
|