By Andrea Beaty
ISBN-10: 0756692644
ISBN-13: 9780756692643
From the earliest engineers reminiscent of Archimedes and Hero of Alexandria, heroes of the economic Revolution like Eli Whitney and Alessandro Volta, and pioneers of the fashionable Age with Henry Ford and Wernher von Braun, Engineers seems to be at greater than 80 of the world's maximum engineers — who they have been, what they did, and the way their initiatives formed the process human background.
The merely publication to add engineers from each period of human background and all disciplines of engineering — from civil engineering to area flight — Engineers comprises unique drawings and specifically commissioned images to assist remove darkness from the tales at the back of the good milestones of engineering.
From aqueducts to bridges, monuments to structures, and engines to films, Engineers will entice readers of every age who're attracted to the facility of the pioneering mind.
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Additional info for Engineers
Sample text
Modern attempts to replicate the feat have concluded that it is very unlikely to have worked. However, all of these stratagems were of no avail, and the Romans finally stormed into the city of Syracuse. Marcellus ordered that the great engineer be brought to him, probably hoping to use his talents for the advancement of Rome. But this was not to be. A Roman soldier found Archimedes examining a diagram that he had drawn in the sand, and told him to accompany him. ” The irate soldier stabbed him to death.
The Sun, Moon, and planets were situated on this sphere and, according to Zhang, they rotated at different rates. In the star catalog that he compiled from his observations, he identified 124 constellations, and named 320 of the brightest stars, stating that there were 2,500 large stars in the heavens. Among his astronomical advances was understanding how lunar eclipses occur, and that the Moon does not have its own independent light, but instead reflects the light of the Sun. To illustrate his concept of the heavens, Zhang constructed an armillary sphere—a celestial globe.
However, although an ingenious invention, the south-pointing chariot was lost over time. A “REINVENTED” LEGACY Although it seems that he was famous and respected in his day, Ma is believed to have had weak rhetorical skills. In fact, his ideas were often spurned and, for most of the time, he was not able to persuade others to allow him to apply his ideas. Unfortunately, few of Ma’s inventions survived long after his death. In fact, several of his greatest FINDING SOUTH This model of a south-pointing chariot shows the system of differential gears that allowed south to be correctly determined.
Engineers by Andrea Beaty
by Richard
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