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The chambered nautilus (Nautilus pompilius), also called the pearly nautilus, is the best-known species of nautilus. The shell, when cut away, reveals a lining of lustrous nacre and displays a nearly perfect equiangular spiral, although it is not a golden spiral. The shell exhibits countershading, being light on the bottom and dark on top. This ...
Allonautilus perforatus, also known as the Bali chambered nautilus, is a species of nautilus native to the waters around Bali, Indonesia. It is known only from drifted shells and, as such, is the least studied of the six recognized nautilus species. Thus, not much is known about it outside of the shell.
Chambered is an adjective related to the word chamber. It may refer to: Chambered body, an element of some electric guitars; Chambered cairn or Chambered long barrow, types of megalithic burial monument; Chambered nautilus (Nautilus pompilius), the best-known species of nautilus; Chambered stinkhorn (Lysurus periphragmoides), a species of fungus
Nautilus (from Latin nautilus 'paper nautilus', from Ancient Greek ναυτίλος nautílos 'little sailor') [3] are the ancient pelagic marine mollusc species of the cephalopod family Nautilidae. This is the sole extant family of the superfamily Nautilaceae and the suborder Nautilina .
Nautilus belauensis. Much of what is known about the extinct nautiloids is based on what we know about modern nautiluses, such as the chambered nautilus, which is found in the southwest Pacific Ocean from Samoa to the Philippines, and in the Indian Ocean off the coast of Australia. It is not usually found in waters less than 100 meters (328 ...
The diving gear used by passengers on the Nautilus is presented as a combination of two existing systems: 1) the surface-supplied [12] hardhat suit, which was fed oxygen from the shore through tubes; 2) a later, self-contained apparatus designed by Benoit Rouquayrol and Auguste Denayrouze in 1865.
Nautilus was wrecked on the Malabar Coast in 1834. [1] HMS Nautilus, a number of ships and a submarine of the Royal Navy; SMS Nautilus, two ships of the Imperial German Navy and one of the Austro-Hungarian Navy; USS Nautilus, a number of ships and submarines of the U.S. Navy; HNLMS Nautilus, a number of ships of the Royal Netherlands Navy
A modern naval gun turret (A French 100 mm naval gun on the Maillé-Brézé pictured) allows firing of the cannons via remote control. Loading of ammunition is also often done by automatic mechanisms.