Johann Michael Ackner
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Johann Michael Ackner
Johann Michael Ackner (January 25, 1782 – August 12, 1862) was a Transylvanian archaeologist and nature researcher. Biography A Saxon born in Schäßburg (Sighişoara), a town in the Habsburg province of Transylvania (now Romania), Johann Ackner first studied at the college in his hometown. He then went on to study philosophy at the Reformed College of Hermannstadt and in 1805 in Wittenberg. However, his studies were interrupted by the occupation of Wittenberg by the troops of the French Empire in 1806. Ackner continued his studies in Göttingen where he heard among others Christian Gottlob Heyne, Johann Friedrich Blumenbach, Johann Beckmann and Arnold Hermann Ludwig Heeren. After finishing his university studies, he traveled by foot through large parts of Germany, France, Italy and Switzerland. After returning to Transylvania, he worked for 13 years as professor of philology and archaeology at the school of Hermannstadt. In 1821, the community of Hermannstadt elected him ...
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France
France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of Overseas France, overseas regions and territories in the Americas and the Atlantic Ocean, Atlantic, Pacific Ocean, Pacific and Indian Oceans. Its Metropolitan France, metropolitan area extends from the Rhine to the Atlantic Ocean and from the Mediterranean Sea to the English Channel and the North Sea; overseas territories include French Guiana in South America, Saint Pierre and Miquelon in the North Atlantic, the French West Indies, and many islands in Oceania and the Indian Ocean. Due to its several coastal territories, France has the largest exclusive economic zone in the world. France borders Belgium, Luxembourg, Germany, Switzerland, Monaco, Italy, Andorra, and Spain in continental Europe, as well as the Kingdom of the Netherlands, Netherlands, Suriname, and Brazil in the Americas via its overseas territories in French Guiana and Saint Martin (island), ...
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1782 Births
Year 178 ( CLXXVIII) was a common year starting on Wednesday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Scipio and Rufus (or, less frequently, year 931 ''Ab urbe condita''). The denomination 178 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years. Events By place Roman Empire * Bruttia Crispina marries Commodus, and receives the title of '' Augusta''. * Emperor Marcus Aurelius and his son Commodus arrive at Carnuntum in Pannonia, and travel to the Danube to fight against the Marcomanni. Asia * Last (7th) year of ''Xiping'' era and start of ''Guanghe'' era of the Chinese Han Dynasty. * In India, the decline of the Kushan Empire begins. The Sassanides take over Central Asia. Religion * The Montanist heresy is condemned for the first time. Births * Lü Meng, Chinese general (d. 220) * P ...
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Castrum
In the Roman Republic and the Roman Empire The Roman Empire ( la, Imperium Romanum ; grc-gre, Βασιλεία τῶν Ῥωμαίων, Basileía tôn Rhōmaíōn) was the post-Roman Republic, Republican period of ancient Rome. As a polity, it included large territorial holdings aro ..., the Latin word ''castrum'', plural ''castra'', was a military-related term. In Latin usage, the singular form ''castrum'' meant 'fort', while the plural form ''castra'' meant 'camp'. The singular and plural forms could refer in Latin to either a building or plot of land, used as a fortified military base.. Included is a discussion about the typologies of Roman fortifications. In English language, English usage, ''castrum'' commonly translates to "Roman fort", "Roman camp" and "Roman fortress". However, scholastic convention tends to translate ''castrum'' as "fort", "camp", "marching camp" or "fortress". Romans used the term ''castrum'' for different sizes of camps – including large ...
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Râșnov
Râșnov (; german: Rosenau; hu, Barcarozsnyó; Transylvanian Saxon dialect: ''Ruusenåå''; Latin: ''Rosnovia'') is a town in Brașov County, Transylvania, Romania with a population of 15,022. It is located at about from the city of Brașov and about the same distance from Bran, on DN73, a road that links Wallachia and Transylvania. History The Roman fort of Cumidava was discovered in 1856 near the town. The Râșnov Fortress was first built as a castle by the Teutonic Knights in the years 1211–1225. Râșnov was mentioned for the first time in 1331 as ''Rosnou'' and again in 1388 as ''villa Rosarum''. While the village was razed many times in its history by Tatars, Turks, and Wallachians, the fortress was conquered only once, in 1612, by Gabriel Báthory. Legend of the fortress well There is a legend attached to Râșnov Fortress. During a particularly long siege of the fortress, the citizens of Râșnov were concerned about the lack of available fresh drinking water. ...
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Cumidava
Cumidava (also Comidava, Komidava, grc, Κομίδαυα) was originally a Dacian settlement, and later a Roman military camp on the site of the modern city of Râşnov (15 km from Braşov) in Romania. Etymology After the Roman conquest of Dacia, the Dacian name Comidava was modified by the Latin writers to Cumidava. (It is common in the Late Latin inscriptions to express the letter "o" by "u", e.g. patrunus instead of patronus 'protector', and Latin rumpia instead of Greek ρομφαια (Rhomphaia) 'Thracian claymore / sword'.) The name Comidava is a compound of dava 'town' and "comi". Scholars' opinions about the meaning of the Dacian word "Comi/Cumi" include: * 'Desire, love'—a word explained by the ancient Iranian Kamya, with an obscure pronunciation of the "a". The term "Comi" is also contained in the name of the Dacian prince and priest Como-sicus * 'Lovely' (Romanian Drăgăneşti) Another town named Comidava / Cumidava was situated in the Remesiana's terri ...
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Roman Dacia
Roman Dacia ( ; also known as Dacia Traiana, ; or Dacia Felix, 'Fertile/Happy Dacia') was a province of the Roman Empire from 106 to 271–275 AD. Its territory consisted of what are now the regions of Oltenia, Transylvania and Banat (today all in Romania, except the last one which is split between Romania, Hungary, and Serbia). During Roman rule, it was organized as an imperial province on the borders of the empire. It is estimated that the population of Roman Dacia ranged from 650,000 to 1,200,000. It was conquered by Trajan (98–117) after two campaigns that devastated the Dacian Kingdom of Decebalus. However, the Romans did not occupy its entirety; Crișana, Maramureș, and most of Moldavia remained under the Free Dacians. After its integration into the empire, Roman Dacia saw constant administrative division. In 119, it was divided into two departments: Dacia Superior ("Upper Dacia") and Dacia Inferior ("Lower Dacia"; later named Dacia Malvensis). Between 124 and aroun ...
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Petrifaction
In geology, petrifaction or petrification () is the process by which organic material becomes a fossil through the replacement of the original material and the filling of the original pore spaces with minerals. Petrified wood typifies this process, but all organisms, from bacteria to vertebrates, can become petrified (although harder, more durable matter such as bone, beaks, and shells survive the process better than softer remains such as muscle tissue, feathers, or skin). Petrifaction takes place through a combination of two similar processes: permineralization and replacement. These processes create replicas of the original specimen that are similar down to the microscopic level. Processes Permineralization One of the processes involved in petrifaction is permineralization. The fossils created through this process tend to contain a large amount of the original material of the specimen. This process occurs when groundwater containing dissolved minerals (most commonly ...
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Mineralogy
Mineralogy is a subject of geology specializing in the scientific study of the chemistry, crystal structure, and physical (including optical) properties of minerals and mineralized artifacts. Specific studies within mineralogy include the processes of mineral origin and formation, classification of minerals, their geographical distribution, as well as their utilization. History Early writing on mineralogy, especially on gemstones, comes from ancient Babylonia, the ancient Greco-Roman world, ancient and medieval China, and Sanskrit texts from ancient India and the ancient Islamic world. Books on the subject included the ''Naturalis Historia'' of Pliny the Elder, which not only described many different minerals but also explained many of their properties, and Kitab al Jawahir (Book of Precious Stones) by Persian scientist Al-Biruni. The German Renaissance specialist Georgius Agricola wrote works such as '' De re metallica'' (''On Metals'', 1556) and ''De Natura Fossilium'' ( ...
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Dacia
Dacia (, ; ) was the land inhabited by the Dacians, its core in Transylvania, stretching to the Danube in the south, the Black Sea in the east, and the Tisza in the west. The Carpathian Mountains were located in the middle of Dacia. It thus roughly corresponds to the present-day countries of Romania, as well as parts of Moldova, Bulgaria, Serbia, Hungary, Slovakia, and Ukraine. A Dacian Kingdom of variable size existed between 82 BC until the Roman conquest in AD 106, reaching its height under Burebista, King Burebista. As a result of the Trajan's Dacian Wars, two wars with Emperor Trajan, the population was dispersed and the central city, Sarmizegetusa Regia, was destroyed by the Romans, but was rebuilt by the latter to serve as the capital of the Roman Dacia, Roman province of Dacia. The Free Dacians, living the territory of modern-day Northern Romania disappeared with the start of the Migration Period. Nomenclature The Dacians are first mentioned in the writings of the ...
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Ancient Rome
In modern historiography, ancient Rome refers to Roman civilisation from the founding of the city of Rome in the 8th century BC to the collapse of the Western Roman Empire in the 5th century AD. It encompasses the Roman Kingdom (753–509 BC), Roman Republic (509–27 BC) and Roman Empire (27 BC–476 AD) until the fall of the western empire. Ancient Rome began as an Italic settlement, traditionally dated to 753 BC, beside the River Tiber in the Italian Peninsula. The settlement grew into the city and polity of Rome, and came to control its neighbours through a combination of treaties and military strength. It eventually dominated the Italian Peninsula, assimilated the Greek culture of southern Italy ( Magna Grecia) and the Etruscan culture and acquired an Empire that took in much of Europe and the lands and peoples surrounding the Mediterranean Sea. It was among the largest empires in the ancient world, with an estimated 50 to 90 million inhabitants, roughly 20% of t ...
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Archaeology
Archaeology or archeology is the scientific study of human activity through the recovery and analysis of material culture. The archaeological record consists of artifacts, architecture, biofacts or ecofacts, sites, and cultural landscapes. Archaeology can be considered both a social science and a branch of the humanities. It is usually considered an independent academic discipline, but may also be classified as part of anthropology (in North America – the four-field approach), history or geography. Archaeologists study human prehistory and history, from the development of the first stone tools at Lomekwi in East Africa 3.3 million years ago up until recent decades. Archaeology is distinct from palaeontology, which is the study of fossil remains. Archaeology is particularly important for learning about prehistoric societies, for which, by definition, there are no written records. Prehistory includes over 99% of the human past, from the Paleolithic until the adven ...
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