Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
astronomical term
|
| gptkbp:contrastsWith |
gptkb:antumbra
umbra |
| gptkbp:describes |
region where only part of the light source is obscured
|
| gptkbp:etymology |
Latin 'paene' (almost) + 'umbra' (shadow)
|
| gptkbp:example |
lunar eclipse penumbral shadow
solar eclipse penumbral shadow |
| https://www.w3.org/2000/01/rdf-schema#label |
Penumbra
|
| gptkbp:occurredIn |
eclipses
|
| gptkbp:refersTo |
partially shaded region of a shadow
|
| gptkbp:usedIn |
gptkb:astronomy
gptkb:optics |
| gptkbp:bfsParent |
gptkb:Sunspot
|
| gptkbp:bfsLayer |
5
|