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Indian maritime history begins during the 3rd millennium BCE when inhabitants of the Indus Valley initiated maritime trading contact with Mesopotamia. [1] India's long coastline, which occurred due to the protrusion of India's Deccan Plateau, helped it to make new trade relations with the Europeans, especially the Greeks, and the length of its coastline on the Indian Ocean is partly a reason ...
Magic and Gracie off Castle Garden, painted by James E. Buttersworth, c. 1871. Maritime history is the study of human interaction with and activity at sea. It covers a broad thematic element of history that often uses a global approach, although national and regional histories remain predominant.
Indian Ocean trade has been a key factor in East–West exchanges throughout history. Long-distance maritime trade by Austronesian trade ships and South Asian and Middle Eastern dhows, made it a dynamic zone of interaction between peoples, cultures, and civilizations stretching from Southeast Asia to East and Southeast Africa, and the East Mediterranean in the West, in prehistoric and early ...
Map of the world produced in 1689 by Gerard van Schagen.. The history of navigation, or the history of seafaring, is the art of directing vessels upon the open sea through the establishment of its position and course by means of traditional practice, geometry, astronomy, or special instruments.
In the European medieval period, navigation was considered part of the set of seven mechanical arts, none of which were used for long voyages across open ocean. Polynesian navigation is probably the earliest form of open-ocean navigation; it was based on memory and observation recorded on scientific instruments like the Marshall Islands Stick Charts of Ocean Swells.
A reconstruction in 1996 proved that a crew between four and sixteen paddlers could have easily propelled the boat during Force 4 winds upwards of four knots but with a maximum of 5 knots (9 km/h). The boat could have easily carried a significant amount of cargo and with a strong crew may have been able to traverse near thirty nautical miles in ...
[8] At 3,000 km (1,900 mi) long, the Brahmaputra is an important river for irrigation and transportation in the region. [ 1 ] [ 2 ] [ 3 ] The average depth of the river is 30 m (100 ft) and its maximum depth is 135 m (440 ft) (at Sadiya ). [ 9 ]
A modern military compass, with included sight device for aligning. A compass is a device that shows the cardinal directions used for navigation and geographic orientation. It commonly consists of a magnetized needle or other element, such as a compass card or compass rose, which can pivot to align itself with magnetic north.