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An Encyclopedia of the History of Technology part 8 ppt

An Encyclopedia of the History of Technology part 108 pptx

An Encyclopedia of the History of Technology part 108 pptx

... 87 6Romans 18 baths and sanitation 9 18 brass andzinc artefacts 75 bridges 19, 462–3 buildingand architecture 19–20, 85 6, 85 9, 86 8, 87 3, 87 5, 87 6, 87 9 80 , 88 5, 88 7 8, 88 9 canals475–6, 490 central ... INDEX OF TOPICS1055roller mill (corn) 257roller printing (textiles) 83 5rolling mills 28, 152, 180 , 381 Roman cement 88 8, 88 9Roman mill 19, 20Romanesque architecture 87 4, 87 5, 87 6Romans 18 ... 532–7, 980 , 987 8 dockyards for552INDEX OF TOPICS1057spinning 16, 28, 80 8 81 0 Casablanca systems 84 1 gill boxes 84 0–41 mechanization 82 3–30, 83 7 8 open end (break) 84 2 rovingframe 83 9 self-twist...
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An Encyclopedia of the History of Technology part 1 potx

An Encyclopedia of the History of Technology part 1 potx

... Devices and Mechanisms 1Ian McNeil The place of technology in history 1Science and technology 2 The archaeological ages 4 The seven technological ages of man 5 The first age: man, the hunter, ... fire 5 The second age: the farmer, the smith and the wheel 11 The third age: the first machine age 22 The fourth age: intimations of automation 27 The fifth age: the expansion of steam 31 The sixth ... 501Sweden 501 The Soviet Union 502Eastern Europe 504Spain and Portugal 505 The Suez Canal 505Japan 506Canada 506 The United States 509 The Panama Canal 514Canal and river craft 514 The contemporary...
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An Encyclopedia of the History of Technology part 2 doc

An Encyclopedia of the History of Technology part 2 doc

... building 85 5Trabeated construction 85 7Masonry 85 9Advanced timber construction 86 1Brick and tile 86 6 The arch 87 2 The vault 87 4 The dome 87 9Cantilever construction 88 2Roofing 88 3Plaster 88 5Concrete ... MECHANISMSIAN McNEIL THE PLACE OF TECHNOLOGY IN HISTORY It is strange that, in the study and teaching of history, so little attention is paidto the history of technology. Political and constitutional history, ... 84 8Man-made finishes and fibres 84 9Clothing manufacture 85 0Sewing 85 1Fastenings 85 2Waterproof clothing and elastic 85 3Cleaning 85 4Footwear 85 4 18. Building and Architecture 85 5Doreen YarwoodPrimitive...
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An Encyclopedia of the History of Technology part 3 docx

An Encyclopedia of the History of Technology part 3 docx

... practice, and this is the first step in the process of moving forward to a new solution. Thus the history of technology and the history of invention are very much the same.Why study the history of technology? ... whostudied, rather than the rise and fall of civilizations, the rise and fall of technologies the technologies of hunting and weapon-making, of herding anddomesticating animals, of crop-growing and agriculture, ... promises to change human life moreswiftly and more radically than any of its predecessors. THE FIRST AGE: MAN, THE HUNTER, MASTERS FIRE The history of technology can be said to be older than man himself,...
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An Encyclopedia of the History of Technology part 4 pps

An Encyclopedia of the History of Technology part 4 pps

... date.These again were Egyptian and represent the first known application of anatural source of power other than animal power, the wind. The use of windpower to drive the rotating sails of a ... numbers of slaves, there was a demand for such mechanization as was available and the successors of the Romans continued to build water mills. At the time of the Domesday survey there was an estimated ... to their cities. The construction of river bridges often involved the building of coffer dams of timber piles, sealed with clay, and in the building of these two machines were used: first, the...
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An Encyclopedia of the History of Technology part 5 docx

An Encyclopedia of the History of Technology part 5 docx

... formeasuring the bores of cannon and the diameter of cannon balls. The crank An important development in the Middle Ages was that of mechanisms for the interconversion of rotary and reciprocating ... weight. All the gears were of brass.Galileo’s observations of the swinging altar lamp in the cathedral of Pisamarked the start of the use of the pendulum as a means of controlling the speed of clocks. ... acraftsman who was the first to calculate the taper required in the walls of an Egyptian water-clock to ensure a constant rate of flow of the water through the hole at the bottom as the head of water...
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An Encyclopedia of the History of Technology part 6 docx

An Encyclopedia of the History of Technology part 6 docx

... 265, 182 in 1914 and to 650,1 48 by 1920. In 19 38, 444 ,87 7 vehicles wereproduced in Britain and 2, 489 , 085 in the United States. There are some 22million cars in Britain today. The rest of the ... was well and truly launched on the oceans. THE SIXTH AGE: THE FREEDOM OF INTERNALCOMBUSTIONIn 188 4, the same year as Parsons’s first patent, Gottlieb Daimler built and ran the first of his light ... They caused the decline of manytowns and villages which were not served by the railway lines. They speededup the mails and greatly accelerated the spread of news by the rapiddistribution of...
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An Encyclopedia of the History of Technology part 7 pdf

An Encyclopedia of the History of Technology part 7 pdf

... after the arrival of the Spanish invaders by the North American Indian:Giovanni Verazzano, who visited the Atlantic Coast in 1524, commented upon the vast quantities of copper owned by the Indians, ... ridiculous and to many others a threat to the dignity of themselves as members of the human race or worse, a threat to the veryexistence of humanity as the only reasoning animal living on the planet.Americans ... to complain about. Humans aren’t the best ditch-diggers in the world, machines are. And humans can’t lift as much as a crane. They can’tfly without an airplane. And they can’t carry as much as...
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An Encyclopedia of the History of Technology part 8 ppt

An Encyclopedia of the History of Technology part 8 ppt

... Tepe Giyan, in the Persian highlands, during the 4th millennium, and subsequently movedsouthwards to Sumeria and the Persian Gulf, and westwards to the Mediterranean seaboard, during the third ... the fourthmillennium BC and were found in the 1930s at the site of Tepe Giyan, nearNahavand in Western Iran. This mountainous region, situated midway between the Persian Gulf and the Caspian ... constituent of ancient copper.It has been suggested that the Sumerians who made these artefacts camefrom the Caucasus and were instrumental in transferring the arts of metallurgyfrom the land of Elam...
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An Encyclopedia of the History of Technology part 9 doc

An Encyclopedia of the History of Technology part 9 doc

... found its wayinto many of the later Roman bronzes, which by the middle of the second centuryAD tended to contain comparable quantities of zinc and tin. The characteristics of these alloys, which ... trulyRoman in origin, the improved standards of living associated with the rapiddissemination of the Roman way of life stimulated metallurgical demand,and encouraged the rapid diffusion of improved ... fourth-millennium sites of Anan and Hissar III in Iran andNaqada in Egypt. The earliest evidence of lead being used for aesthetic rather than practicalpurposes is provided by an Egyptian figurine 5cm...
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