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| | THIS TECHNOLOGY CREATED EMPIRES - (Lessons From The Future vol 7) |
 | | From these shores of the Iberian peninsula, great explorers sailed into unknown territories, building up in less than one century a Portugese Empire that stretched from Angola, Mozambique and half a dozen smaller areas in Africa to Goa in India, Macau in China and half a dozen other locations inbetween. |
 | | Their travels brought them slaves, lumber and spices, agricultural and mineral resources from Africa, fabrics and other treasures that had been transported overland along the Silk Road from China to India. |
 | | The astrolabe, forerunner of the sextant, used by those earlier mariners to calculate their latitude by measuring the altitude, at high noon, of the sun. |
| www.drtomorrow.com /lessons/lessons7/02.html (452 words) |
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