Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:theodolite
|
| gptkbp:commissionedBy |
gptkb:General_William_Roy
|
| gptkbp:diameter |
3 feet
|
| gptkbp:displayedAt |
gptkb:Science_Museum,_London
|
| gptkbp:hasFeature |
astronomer
spirit level vernier scale micrometer microscope plumb bob |
| https://www.w3.org/2000/01/rdf-schema#label |
Ramsden theodolite
|
| gptkbp:inventedBy |
gptkb:Jesse_Ramsden
1787 |
| gptkbp:location |
gptkb:Science_Museum,_London
|
| gptkbp:material |
brass
|
| gptkbp:notableFor |
high precision
|
| gptkbp:usedBy |
Ordnance Survey
|
| gptkbp:usedFor |
measuring horizontal angles
measuring vertical angles |
| gptkbp:usedIn |
gptkb:Principal_Triangulation_of_Great_Britain
|
| gptkbp:weight |
over 100 pounds
|
| gptkbp:bfsParent |
gptkb:Jesse_Ramsden
|
| gptkbp:bfsLayer |
7
|