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Foghorn

A foghorn or fog signal is a device that uses sound to warn vehicles of navigational hazards such as rocky coastlines, or boats of the presence of other vessels, in foggy conditions. The term is most often used in relation to marine transport. When visual navigation aids such as lighthouses are obscured, foghorns provide an audible warning of rock…

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Overview

Description

History

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Map overview Semantic statistics

Foghorn

Nodes62
Edges61
Triples112
Avg. degree1.97
Density0.032258
Components1

How this topic connects Entity context

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Foghorn

Top relations

related to External links · 38
Foghorn → April, Association, Audio, BBC Radio, California, Celebration, Cox, Curran, Engineering, Fog Horns, Fog Signal Technology, Fog Signals, Fog-Signaling, Fog-Signaling II, Foghorns, Golden Gate Bridge, ISSN, John, Light, Lighthouse Keepers
related to Mechanization · 22
Foghorn → After, Bay, Canada, Canadian, Captain James William Newton, Commission, Commissioners, England, For, Foulis, Foulis's, Fundy, Light Houses, New Brunswick, Partridge Island, Robert Foulis, Saint John, Scotsman, The, Vernon Smith
related to Diaphone · 19
Foghorn → Alvin Curran, Calais, Den Helder, Diaphones, Dutch, Emden, From, In, John Northey, Kornwerderzand, Lelystad, Marken, Nieuwpoort, Robert Hope-Jones, Scheveningen, The, Toronto, Urk, VPRO
related to Further reading · 14
Foghorn → Allan, Arts London, Based, Coast, Fog, ISBN, Jennifer, Jennifer Lucy, London, PhD, The Disappearing Music, The Foghorn's Lament, University, White Rabbit
related to Obsolescence · 6
Foghorn → Activation, GPS, In, International Association, Lighthouse Authorities, Since
related to Description · 5
Foghorn → All, Daboll, Others, Semi-automatic, Some

Important terminology Word statistics

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Important terminology

fog signal foghorns sound used use horns bells lighthouse signals diaphone air developed example foulis audible lighthouses foggy century john

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
rocky coastlinesinstance ofA foghorn or fog signal is a device that uses sound to warn vehicles of navigational hazards0.80text
or boats of the presence of other vesselsinstance ofA foghorn or fog signal is a device that uses sound to warn vehicles of navigational hazards0.80text
in foggy conditionsinstance ofA foghorn or fog signal is a device that uses sound to warn vehicles of navigational hazards0.80text
lighthouses are obscuredinstance ofWhen visual navigation aids0.80text
foghorns provide an audible warning of rock outcropsinstance ofWhen visual navigation aids0.80text
shoalsinstance ofWhen visual navigation aids0.80text
headlandsinstance ofWhen visual navigation aids0.80text
or other dangers to shippinginstance ofWhen visual navigation aids0.80text
Foghornrelated to DescriptionAll0.60section
Foghornrelated to DescriptionSome0.60section
Foghornrelated to DescriptionDaboll0.60section
Foghornrelated to DescriptionOthers0.60section

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