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The used the stars in the night sky for navigation in darkness (using the north stars altitude to work out latitude) , the sun during the day. The first Western civilization known to have developed the art of navigation at sea were the Phoenicians, about 4,000 years ago (c. 2000 BC). Phoenician sailors accomplished navigation by using primitive charts and observations of the Sun and stars to determine directions. Some of the early instruments used to assist sailors in determining latitude were the cross staff, astrolabe, and quadrant. The astrolabe dates back to ancient Greece, when it was used by astronomers to help tell time, and was first used by mariners in the fifteenth century. It was used to measure the altitude of the Sun and stars to determine latitude.

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When might people use a compass?

People might use a compass when navigating in outdoor environments, such as hiking, camping, or boating, to determine their direction. A compass can help individuals orient themselves and find their way to a specific location by indicating the cardinal directions.


What did people use for navigation before the invention of maps?

Before the invention of maps, people relied on landmarks, natural features like mountains and rivers, the positions of the sun and stars, and knowledge passed down through generations to navigate. They would use techniques like triangulation and dead reckoning to estimate their position and find their way.


When you're through with that compass may I use it what is the complete adverb clause?

"When you're through with that compass" is the complete adverb clause in this sentence. It begins with the subordinating conjunction "when" and provides information about the timing or condition under which the speaker may use the compass.


What is the modern day use for compass?

Compasses are used in a variety of modern applications, including navigation for hikers, backpackers, and wilderness enthusiasts, as well as in orienteering sports. They are also used in military and search and rescue operations, and as a backup navigation tool in case of technology failures. Additionally, compass apps are available on smartphones for everyday use.


How did the European explorers use the compass?

European explorers used the compass as a navigational tool to determine their direction when traveling by sea. By utilizing the magnetic properties of the Earth, the compass helped sailors maintain their course and avoid getting lost during long voyages.