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The mast of a sailing vessel is a tall spar, or arrangement of spars, erected vertically or near-vertically on the median line of a ship or boat. A mast may carry sails, spars, and derricks. It may also give necessary height to a navigation light, look-out position, signal yard, control position, radio aerial, or signal lamp. Large ships have several…
History, Nomenclature & Modern powerboat masts
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masts mast ships century sailing sail vessels also ship sections one large made two foremast larger lower single built foresail
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| rangefinders.As communication technology advanced | instance of | and to hold fire control equipment | 0.80 | text |
| masts served as a convenient mounting location for radar | instance of | and to hold fire control equipment | 0.80 | text |
| telecommunication antennas | instance of | and to hold fire control equipment | 0.80 | text |
| which benefit from a higher mounting location to increase range | instance of | and to hold fire control equipment | 0.80 | text |
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