Statements (13)
Predicate | Object |
---|---|
gptkbp:instanceOf |
oceanographic instrument
|
https://www.w3.org/2000/01/rdf-schema#label |
Sigsbee sounding machine
|
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
|