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Before the advent of nautical charts in the 14th century, navigation at sea relied on the accumulated knowledge of navigators and pilots.Plotting a course at sea required knowing the direction and distance between point A and point B. Knowledge of where places lay relative to each other was acquired by mariners during their long experience at sea.
On a nautical chart with depths indicated in fathoms, it appears as a broad area with many "14" notations. broadhorn An alternate term for a flatboat. broadside 1. One side of a vessel above the waterline. 2. All the guns on one side of a warship or mounted (in rotating turrets or barbettes) so as to be able to fire on the same side of a warship.
Nautical charts and textual descriptions known as sailing directions have been in use in one form or another since the sixth century BC. [14] Nautical charts using stereographic and orthographic projections date back to the second century BC. [14] In 1900, the Antikythera mechanism was recovered from Antikythera wreck. This mechanism was built ...
A term used for warships of many sizes and roles over the past few centuries Galleass A sailing and rowing warship, equally well suited to sailing and rowing Galleon A sixteenth century sailing warship Galley A warship propelled by oars with a sail for use in a favourable wind Galliot Name refers to several types of sailing vessel, usually two ...
Single charts were normally rolled whereas those that formed part of atlases were pasted on wood or cardboard supports. [14] The earliest surviving explanations of how to draw a portolan chart date from the 16th century, [15] so the techniques used by medieval mapmakers can only be inferred. The instruments available in the Middle Ages are ...
Mariner's astrolabe Derived from the astrolabe, it was developed in late 15th century and found use in the 16th to 17th centuries. It was replaced by the back staff and later by the octant and sextant. Quadrant A very simple instrument which used a plumb bob.
Fernão Vaz Dourado (c. 1520 in Goa – c. 1580 in Portuguese India) was a Portuguese cartographer of the sixteenth century, belonging to the third period of the old Portuguese nautical cartography, which is characterised by the abandonment of Ptolemaic influence in the representation of the Orient and introduction of better accuracy in the ...
Glossary of nautical terms may refer to: Glossary of nautical terms (A–L) Glossary of nautical terms (M–Z) This page was last edited on 21 December 2024 ...