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Tessarakonteres (Greek: τεσσαρακοντήρης, "forty-rowed"), or simply "forty", was a very large catamaran galley reportedly built in the Hellenistic period by Ptolemy IV Philopator of Egypt. It was described by a number of ancient sources, including a lost work by Callixenus of Rhodes and surviving texts by Athenaeus and Plutarch.
A trireme (/ ˈ t r aɪ r iː m / TRY-reem; from Latin trirēmis [1] 'with three banks of oars'; cf. Ancient Greek: τριήρης, romanized: triḗrēs [2], lit. 'three-rower') was an ancient vessel and a type of galley that was used by the ancient maritime civilizations of the Mediterranean Sea, especially the Phoenicians, ancient Greeks and ...
The penteconter (alt. spelling pentekonter, pentaconter, pentecontor or pentekontor; Greek: πεντηκόντερος, pentēkónteros, "fifty-oared" [1]), plural penteconters, was an ancient Greek galley in use since the archaic period. In an alternative meaning, the term was also used for a military commander of fifty men in ancient Greece. [2]
However, Lam Lay Yong's research pointed out that the galley method of division originated in the 1st century AD in ancient China. [1] The galley method writes fewer figures than long division, and results in interesting shapes and pictures as it expands both above and below the initial lines. It was the preferred method of division for ...
Colourised engraving of a French galley (27 pairs of oars) built according to the design that was standard in the Mediterranean from the early 17th century; Henri Sbonski de Passebon, 1690. A galley is a type of ship optimised for propulsion by oars. Galleys were historically used for warfare, trade, and piracy mostly in the seas surrounding ...
Olympias achieved a speed of 9 knots (17 km/h) and was able to perform 180 degree turns within one minute, in an arc no wider than two and a half (2.5) ship-lengths. These results, achieved with an inexperienced, mixed crew, suggest that ancient historians like Thucydides were not exaggerating about the capabilities of triremes.
A bireme (/ ˈ b aɪ r iː m /, BY-reem) is an ancient oared warship with two superimposed rows of oars on each side. Biremes were long vessels built for military purposes and could achieve relatively high speed. They were invented well before the 6th century BC and were used by the Phoenicians, Assyrians, and Greeks.
1 ⁄ 2: 0.1574 Span: spithamḗ (σπιθαμή) 3 ⁄ 4: 0.2361 Pous : poûs (ποῦς) 1 0.3123 Derived from the ancient Greek foot, the standard foot length in Byzantium seems to have been 0.3123 m, but in practice the length fluctuated between 0.308 and 0.320 m [7] Public Cubit: dêmosios pêkhys (δημόσιος πῆχυς) 1 + 1 ⁄ 2 ...