Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
optical test
|
| gptkbp:appliesTo |
concave mirrors
spherical mirrors parabolic mirrors |
| gptkbp:category |
optical metrology
astronomical instrumentation |
| https://www.w3.org/2000/01/rdf-schema#label |
Foucault knife-edge test
|
| gptkbp:inventedBy |
gptkb:Léon_Foucault
1858 |
| gptkbp:measures |
mirror surface deviations
|
| gptkbp:namedAfter |
gptkb:Léon_Foucault
|
| gptkbp:relatedTo |
gptkb:Ronchi_test
interferometry |
| gptkbp:usedFor |
measuring surface figure of mirrors
testing mirrors |
| gptkbp:usedIn |
telescope making
|
| gptkbp:uses |
knife edge
point light source |
| gptkbp:bfsParent |
gptkb:Léon_Foucault
|
| gptkbp:bfsLayer |
5
|