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 256
... mechanical advantage . He describes the various means for obtaining this advantage the windlass , the lever , the compound pulley , the wedge , the worm , and the gear train - and shows how they can be combined . Being a skilled ...
... mechanical advantage . He describes the various means for obtaining this advantage the windlass , the lever , the compound pulley , the wedge , the worm , and the gear train - and shows how they can be combined . Being a skilled ...
Página 263
... mechanical arts . In early + IV an eminent mathematician , Pappos of Alexandria , devoted the eighth and last book of his mathematical treatise to mechanical problems . But Pap- pos merely described the standard means of gaining me ...
... mechanical arts . In early + IV an eminent mathematician , Pappos of Alexandria , devoted the eighth and last book of his mathematical treatise to mechanical problems . But Pap- pos merely described the standard means of gaining me ...
Página 401
... mechanical turnspit , an oil press , a clockwork automobile with a differential gear , mechanical musical instruments , an improved bawdyhouse with a private entrance for clients of quality , a polygonal fortress like that of his friend ...
... mechanical turnspit , an oil press , a clockwork automobile with a differential gear , mechanical musical instruments , an improved bawdyhouse with a private entrance for clients of quality , a polygonal fortress like that of his friend ...
Contenido
One The Coming of the Engineers | 1 |
Two The Egyptian Engineers | 18 |
Three The Mesopotamian Engineers | 46 |
Derechos de autor | |
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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