hyperradiant Fresnel lens (Q5958548)
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obsolete Fresnel lens used in lighthouses
- hiper-radial
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | hyperradiant Fresnel lens |
obsolete Fresnel lens used in lighthouses |
|
Statements
1,330 millimetre
0 references
EB1911 - Lighthouse - Fig. 41.—Manora Point Apparatus and Lantern.jpg
871 × 1,440; 1.04 MB
871 × 1,440; 1.04 MB
0 references
Identifiers
Sitelinks
Wikipedia(4 entries)
- arwiki عدسات فرينل فائقة الإشعاع
- cswiki Hyperradiální Fresnelova čočka
- enwiki Hyperradiant Fresnel lens
- ptwiki Lente Hiper-Radiante de Fresnel
Wikibooks(0 entries)
Wikinews(0 entries)
Wikiquote(0 entries)
Wikisource(0 entries)
Wikiversity(0 entries)
Wikivoyage(0 entries)
Wiktionary(0 entries)
Multilingual sites(1 entry)
- commonswiki Category:Hyperradiant fresnel lenses