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Thus we arrive at the latter half of the 1st century AD as the approximate date of Hero's activity. Ancient Anomalous Human Skeletons: Humanity Could be Much Older Than We Think. Hero of Alexandria. But the attribution to Ptolemy was shown to be wrong as soon as it was made clear (especially by Martin) that another translation by Admrial Eugenius Siculus (12th century) of an optical work from the Arabic was Ptolemy's Optics. Akin to the geometrical works is that On the Dioptra, a remarkable book on land-surveying, so called from the instrument described in it, which was used for the same purposes as the modern theodolite. History often brings the migrations of faraway peoples, which is how the Indo-Europeans merged with the proto-populations of Old Europe. This was very interesting, but the end was a bit confusing. The Mouseion was less of a museum or a temple as we would understand it, and more of a university, a center of research and education that included the Great Library of Alexandria. The first vending machine was also one of his constructions; when a coin was introduced via a slot on the top of the machine, a set amount of holy water was dispensed. ); See Automaton and Bernardino Baldi's translation, Mechanica, preserved only in Arabic, written for architects, containing means to lift heavy objects, Metrica, a description of how to calculate surfaces and volumes of diverse objects, On the Dioptra, a collection of methods to measure lengths, a work in which the odometer and the dioptra, an apparatus which resembles the theodolite, are described, Belopoeica, a description of war machines, Catoptrica, about the progression of light, reflection and the use of mirrors, Geometria, a collection of equations based on the first chapter of Metrica, Stereometrica, examples of three-dimensional calculations based on the second chapter of Metrica, Mensurae, tools which can be used to conduct measurements based on Stereometrica and Metrica, Definitiones, containing definitions of terms for geometry. (John 2:10). Here we have a remarkable individual, a man whose contraptions could utterly amaze and dazzle the public. Hero is known to have been resident in Alexandria, Egypt, and probably studied at the great Mouseion (or Musaeum), the Temple of the Muses. Is it Jesus, for tricking people and passing it off as a real miracle? Her heroic actions were first recorded in ancient texts, retold in the famous poem Ballad of Mulan , and later popularized in the 1998... Spanish archaeologists are preparing to dig beneath the remains of an ancient chapel in Valladolid looking specifically for the remains of the Irish hero, Red Hugh O’Donnell. The "program" consisted of strings wrapped around the drive axle.

The positive arguments for the more modern view of Hero's date are (1) the use by him of Latinisms from which Diels concluded that the 1st century AD was the earliest possible date, (2) the description in Hero's Mechanics III of a small olive-press with one screw which is alluded to by Pliny as having been introduced since AD 55, (3) an allusion by Plutarch (who died AD 120) to the proposition that light is reflected from a surface at an angle equal to the angle of incidence, which Hero proved in his Catopirica, the words used by Plutarch fitting well with the corresponding passage of that work. Hero of Alexandria (Greek: Ἥρων[1] ὁ Ἀλεξανδρεύς, Heron ho Alexandreus; also known as Heron of Alexandria; c. 10 AD – c. 70 AD) was a Greek mathematician and engineer who was active in his native city of Alexandria, Roman Egypt.

The lever opened up a valve which let some water flow out. Not being a religious person myself, I've gone to a lot of parties and I've never seen or heard of one. Melting Stone With Plants: Was the Mythical 'Green Chisel' A Real Ancient Tool?

It was here that his lecture notes were housed until the institution was destroyed several centuries later, taking with it the designs for his many inventions. This is the more modern view, in contrast to the earlier theory most generally accepted, according to which he flourished about 100 BC. If it is the last one....well, what do you expect? Commemorated as an exemplary leader, saint and statesman by some, the story of his life is also evidence of a vengeful, murderous and womanizing rapist who forced the pagan Slavs into Christianity.

And while some people may seem content with the story as it stands, our view is that there exists countless mysteries, scientific anomalies and surprising artifacts that have yet to be discovered and explained. Naupa Iglesia: An Egyptian Portal in the Andes? The Vikings’ next step out into the Atlantic – the discovery and settlement of Iceland – is one of the best documented events of the Viking Age. Many people are aware of some, if not several, of his ancient inventions which relied upon the use of steam power to achieve mechanical movement. The geometrical treatises which have survived (though not interpolated) in Greek are entitled respectively Definitiones, Geometria, Geodaesia, Stereometrica (I and II), Mensurae, Liber Geoponicus, to which must now be added the Metrica recently discovered by Schöne in a manuscript at Constantinople.

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