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Daggerboard

A daggerboard is a retractable centreboard used by various sailing craft. While other types of centreboard may pivot to retract, a daggerboard slides in a casing. The shape of the daggerboard converts the forward motion into a windward lift, countering the leeward push of the sail. The theoretical centre of lateral resistance is on the trailing edge of…

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General, Boats with daggerboards & Overview

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Overview

General

Boats with daggerboards

Advanced semantic analysis

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Map overview Semantic statistics

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Daggerboard

Nodes30
Edges29
Triples37
Avg. degree1.93
Density0.066667
Components1

How this topic connects Entity context

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Daggerboard

Top relations

related to history · 11
Daggerboard → American, An, Daggerboards, Great Lakes, HMS Trial, In, John Schank, Knowing, Lake Ontario, These, Vessels
related to Boats with daggerboards · 6
Daggerboard → Generally, Laser, Mirror Dinghy, Some, The Sunfish, Vanguard
related to General · 5
Daggerboard → Centerboards, Daggerboards, If, The, Unlike
related to How it works · 5
Daggerboard → Because, Daggerboards, It, The, When
related to Purpose · 4
Daggerboard → During, If, The, Without
is a · 2
Daggerboard → removable vertical keel that is inserted through a, retractable centreboard used by various sailing craft

Important terminology Word statistics

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Important terminology

daggerboards used hull keel sailing boat centreboard keels small lift needed trunk found swing fixed drag wind curved centerboards leeward

Entity relationships Subject–Predicate–Object triples

Extracted RDF-like relationships with confidence and source. The table includes structured facts and lower-confidence contextual relations.
SubjectPredicateObjectConfidenceSrc
Daggerboardis aretractable centreboard used by various sailing craft0.90text
Daggerboardis aremovable vertical keel that is inserted through a0.90text
day sailersinstance ofDaggerboards are usually found in small sailing craft0.80text
which are easily handled by a single personinstance ofDaggerboards are usually found in small sailing craft0.80text
10 to 40 feet for racing but there is a large number of custominstance ofand smaller rigs0.80text
semi-custom catamaran builders who offer daggerboards as an optioninstance ofand smaller rigs0.80text
Daggerboardrelated to Boats with daggerboardsGenerally0.60section
Daggerboardrelated to Boats with daggerboardsSome0.60section
Daggerboardrelated to Boats with daggerboardsThe Sunfish0.60section
Daggerboardrelated to Boats with daggerboardsMirror Dinghy0.60section
Daggerboardrelated to Boats with daggerboardsLaser0.60section
Daggerboardrelated to Boats with daggerboardsVanguard0.60section

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