WebThe nocturnal or "night disc," was an early sea-faring navigational instrument. The nocturnal was used as a means of calculating the latitude and the time at night for use in navigation. First described in 1272, the nocturnal continued to be improved upon until its use faded in the late fifteenth century. This full size faithful solid brass ... WebBy the dawn of the sixteenth century, the ancient art of navigation had begun to develop rapidly in response to oceanic explorers who needed to find their positions without landmarks, to determine the locations of their …

Flight instruments - Wikipedia

WebEarly navigational compass A number of early cultures used lodestone so they could turn, as magnetic compasses for navigation. Early … WebMariner’s Astrolabe, Portuguese, 1645, by Nicholao Ruffo, The Mariners’ Museum, (2000.52.1) The mariner’s astrolabe was an navigation tool used for taking the altitude of the sun or stars while at sea. Its history dates as far back as the Ancient Period and into Medieval Period. Its name means “to take a star” or “star taker.”. body attachment meaning

History of the compass - Wikipedia

WebA sextant is a doubly reflecting navigation instrument that measures the angular distance between two visible objects. The primary use of a sextant is to measure the angle between an astronomical object and the horizon … WebThe Lead Line, a device for measuring the depth of the water as well as obtaining a sample of the ocean floor, is one of the oldest of all navigating tools. The word “lead” is pronounced the same way as in “lead pencil”. It began with the … Webthe early modern period, and the long-distance trade net-works that eventually grew out of them, necessitated and fostered a number of qualitative changes to the ancient art of navigation. Whereas medieval pilots had relied pri-marily on their intensive personal familiarity with the routes they sailed in order to find their way, the early body attachment vs bench warrant