Triple
T147060
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ritchey–Chrétien reflector |
E3352
|
entity |
| Predicate | hasSecondaryMirrorPosition |
P7232
|
FINISHED |
| Object |
Cassegrain focus
Cassegrain focus is a telescope optical configuration in which light is reflected by a secondary mirror back through a hole in the primary mirror to form a compact, accessible focal point behind the primary.
|
E17448
|
NE FINISHED |
Provenance (7 batches)
| Stage | Batch ID | Job type | Status |
|---|---|---|---|
| creating | batch_69a252868de4819080e21c9938bfe8b6 |
elicitation | completed |
| NER | batch_69a258808ff08190a06b6206f635612b |
ner | completed |
| NED1 | batch_69a2c2763ce481908c12046de9003a84 |
ned_source_triple | completed |
| NED2 | batch_69a2c369498481908c4213b04aea9c97 |
ned_description | completed |
| NEDg | batch_69a2c2f02810819092e3263ac91b5fe3 |
nedg | completed |
| PD | batch_69a256580c2c8190beecca60ca8595f3 |
pd | completed |
| PDg | batch_69a2587e598c81909e1082b813971f48 |
pdg | completed |
Created at: Feb. 28, 2026, 2:31 a.m.