The Ancient EngineersBallantine Books, 1974 - 450 páginas Traces the advancement of early invention and technology from the first recorded engineering project of early Egypt. |
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Página 235
... idea . By means of this canal , heavy grain freighters would have been able to sail safely to a point close to Rome . As it was , they had either to stop at Puteoli , which raised the cost of goods by requiring their transportation by ...
... idea . By means of this canal , heavy grain freighters would have been able to sail safely to a point close to Rome . As it was , they had either to stop at Puteoli , which raised the cost of goods by requiring their transportation by ...
Página 252
... ideas were Empedokles ' theory that all matter was made of four elements - earth , air , fire , and water - and Aristotle's asser- tion that these elements could change , one into the other . The third source of alchemy was an idea ...
... ideas were Empedokles ' theory that all matter was made of four elements - earth , air , fire , and water - and Aristotle's asser- tion that these elements could change , one into the other . The third source of alchemy was an idea ...
Página 255
... idea : a three - wheeled belfry in which the front wheel of the tricycle is mounted on a post that can be rotated by a steer- ing rope . So far so good ; but then Athenaios winds this rope around a drum on the main axle , so that , in ...
... idea : a three - wheeled belfry in which the front wheel of the tricycle is mounted on a post that can be rotated by a steer- ing rope . So far so good ; but then Athenaios winds this rope around a drum on the main axle , so that , in ...
Contenido
One The Coming of the Engineers | 1 |
Two The Egyptian Engineers | 18 |
Three The Mesopotamian Engineers | 46 |
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Términos y frases comunes
Agrippa Alexandria ancient aqueducts Arabs arch Archimedes architect Aristotle armor army Assyrian Athens Babylon became began brick bridge bronze builders building built Byzantine called canal castle catapults centuries China Chinese civilization classical columns Demetrios dome early Egypt Egyptian emperor Empire engineering Europe feet fire Frontinus galleys gear Greek Hadrian Hellenistic Hence Herodotos Heron Heron of Alexandria High Middle Ages horse houses Imhotep India invention iron kings Ktesibios Lake land later Leonardo machine mechanical medieval Mediterranean Mesopotamia Mesopotamian Middle Ages miles mill modern Mongols Muslim Nemi ships oars palaces Persian Philon Philon of Byzantium Phoenicians piers pipes probably Ptolemaios pyramid Renaissance river roads Roman Rome roof rowers sail Sennacherib shaft ships side siege statue stone structure temple took tower Trajan treadwheel tunnel turned vault Vitruvius wall water clock water wheel wooden