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The original drawing of the line in Wallace's paper. One of the earliest descriptions of the biodiversity in the Indo-Australian Archipelago dates back to 1521 when Venetian explorer Pigafetta recorded the biological contrasts between the Philippines and the Maluku Islands (Spice Islands) (on opposite sides of Wallace's Line) during the continuation of the voyage of Ferdinand Magellan, after ...
A baseline, as defined by the United Nations Convention on the Law of the Sea, is the line (or curve) along the coast from which the seaward limits of a state's territorial sea and certain other maritime zones of jurisdiction are measured, such as a state's exclusive economic zone.
Earth's atmosphere photographed from the International Space Station.The orange and green line of airglow is at roughly the altitude of the Kármán line. [1]The Kármán line (or von Kármán line / v ɒ n ˈ k ɑːr m ɑː n /) [2] is a conventional definition of the edge of space; it is widely but not universally accepted.
Undang-Undang Laut Melaka (Malay for 'Maritime laws of Melaka', Jawi: اوندڠ٢ لا ء وت ملاک ) was a legal code of Melaka Sultanate (1400–1511) that deals specifically on matters related to maritime laws and regulations, as well as nautical procedures concerning seafaring affairs of merchant vessels.
An activity involving a ship under Sea Toll Program. All ships under the program have "Tol Laut" (meaning Sea Toll) written on their hull. The Sea Toll Program (Indonesian: Tol Laut), sometimes called the Sea Highway Program, [1] is a program initiated by former Indonesian president Joko Widodo. Its aim is to reduce price disparity between the ...
A view of the Apollo 11 landing site at center, facing west, with the 22km wide Maskelyne crater in right foreground. On February 20, 1965, the Ranger 8 spacecraft was deliberately crashed into the Mare Tranquillitatis at after successfully transmitting 7,137 close-range photographs of the Moon in the final 23 minutes of its
The International Date Line around the antimeridian (180° longitude).. The International Date Line (IDL) is the line extending between the South and North Poles that is the boundary between one calendar day and the next.
Two levels of abstraction are employed in the definitions of latitude and longitude. In the first step the physical surface is modeled by the geoid, a surface which approximates the mean sea level over the oceans and its continuation under the land masses.