Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gravimeter
|
| gptkbp:component |
gptkb:government_agency
gptkb:spring marina |
| gptkbp:historicalSignificance |
early portable gravimeter
|
| https://www.w3.org/2000/01/rdf-schema#label |
Mendenhall gravimeter
|
| gptkbp:introducedIn |
1890s
|
| gptkbp:inventedBy |
gptkb:Thomas_Corwin_Mendenhall
|
| gptkbp:principle |
spring balance
|
| gptkbp:usedFor |
measuring gravitational acceleration
|
| gptkbp:usedIn |
geophysical surveys
|
| gptkbp:bfsParent |
gptkb:Charles_E._Mendenhall
|
| gptkbp:bfsLayer |
6
|