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The Antikythera mechanism (/ ˌæntɪkɪˈθɪərə / AN-tik-ih-THEER-ə, US also / ˌæntaɪkɪˈ -/ AN-ty-kih-) [1][2] is an Ancient Greek hand-powered orrery (model of the Solar System). It is the oldest known example of an analogue computer [3][4][5] used to predict astronomical positions and eclipses decades in advance. [6][7][8] It could ...
A fishing sinker, plummet, or knoch is a weight used in conjunction with a fishing lure or hook to increase its rate of sink, anchoring ability, and/or casting distance. Fishing sinkers may be as small as 1 gram (0.035 oz) for applications in shallow water, and even smaller for fly fishing applications, or as large as several pounds (>1 kg) or ...
Antikythera wreck. The Antikythera wreck (Greek: ναυάγιο των Αντικυθήρων, romanized: navágio ton Antikythíron) is a Roman-era shipwreck dating from the second quarter of the first century BC. [1][2] It was discovered by sponge divers off Point Glyphadia on the Greek island of Antikythera in 1900.
Fishing is an ancient practice that dates back at least to the Upper Paleolithic period which began about 40,000 years ago. [4][5] Isotopic analysis of the skeletal remains of Tianyuan man, a 40,000-year-old modern human from eastern Asia, has shown that he regularly consumed freshwater fish. [6][7] Archaeological features such as shell middens ...
Hunley, 1864, first submarine in history to sink a ship, Charleston, SC, wreck 1st reported as discovered by E. Lee Spence in 1970. The wreck (at the location Spence had filed with National Park Service in 1974) was independently verified to be Hunley by 1994/95 NUMA/SCIAA expedition directed by Mark M. Newell and funded by novelist Clive Cussler .
Explosives detonating to sink the former HMNZS Wellington in 2005. Sinking ships for wreck diving sites is the practice of scuttling old ships to produce artificial reefs suitable for wreck diving, to benefit from commercial revenues from recreational diving of the shipwreck, or to produce a diver training site.
The shopping centres in Ancient Greece were called agoras. The literal meaning of the word is "gathering place" or "assembly". The agora was the centre of the athletic, artistic, spiritual and political life of the city. The Ancient Agora of Athens was the best-known example. Early in Greek history (18th century–8th century BC), free-born ...
Porphyrios (Greek: Πορφύριος) was a large whale that harassed and sank ships in the waters near Constantinople in the sixth century. Active for over fifty years, Porphyrios caused great concern for Byzantine seafarers. Emperor Justinian I (r. 527–565) made it an important matter to capture it, though he could not come up with a way ...