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Caisson lighthouse

A caisson lighthouse (also referred to as a sparkplug lighthouse, or bug light) is a type of lighthouse whose superstructure rests on a concrete or metal caisson. Caisson lighthouses were developed in the late nineteenth century as a cheaper alternative to screwpile lighthouses. The caisson design was also more efficient as it could better withstand…

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Gallery

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Caisson lighthouse

Nodes18
Edges17
Triples8
Avg. degree1.89
Density0.111111
Components1

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Caisson lighthouse

Top relations

related to Gallery · 8
Caisson lighthouse → Chesapeake BaySmith Point Light, Greens Ledge Light, Light, Massachusetts, New England, Plymouth Harbor, Potomac RiverDuxbury Pier Light, Wolf Trap Light

Important terminology Word statistics

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Important terminology

caisson also lighthouses light lighthouse concrete referred sparkplug bug type whose superstructure rests metal developed late nineteenth century cheaper alternative

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Caisson lighthouserelated to GalleryWolf Trap Light0.60section
Caisson lighthouserelated to GalleryChesapeake BaySmith Point Light0.60section
Caisson lighthouserelated to GalleryPotomac RiverDuxbury Pier Light0.60section
Caisson lighthouserelated to GalleryPlymouth Harbor0.60section
Caisson lighthouserelated to GalleryMassachusetts0.60section
Caisson lighthouserelated to GalleryNew England0.60section
Caisson lighthouserelated to GalleryGreens Ledge Light0.60section
Caisson lighthouserelated to GalleryLight0.60section

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    Min side: 3
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