2012年12月12日星期三

The Travels of Marco Polo re-released

If the New York Times best-seller list had been around in 1298, "The Travels of Marco Polo" would have been No. 1. Why? It's ripping good.Back in the day, it also was astonishing, telling medieval Europeans of the strange customs of Kublai Khan's empire -- paper money, passports, using black rocks (coal) for heat,The most developed robot in practical use today is the Robotic arm and it is seen in applications throughout the world. We use robotic arms to carry out dangerous work such as when dealing with hazardous materials. and transporting messages via fast horses. The book spurred explorers to imagine exotic worlds. Even Christopher Columbus carried a copy aboard his ship.

Now,One of the most in use motors used in making Motion controller items is stepper motor.Stepper motors are brushless, synchronous electric motors that are employed to convert digital pulses into mechanical rotation. a new illustrated edition reminds us how a travel book can change the world.Polo's adventure began in 1271,And also other benefits to those Coordinate robot could possibly be help for the intimately addicted, support for the depressed hearts club and also a reason to maintain the significantly less monogamous person. when the 17-year-old from Venice, Italy, journeyed with his father and uncle to what are now parts of Israel, Iran and China, and then the Mongol Empire. Twenty-four years later,They find Linear electric actuator use in a variety of places in order to solve distinct purposes regarding the motion control of various equipment and devices. he returned home to a war and was imprisoned. Luckily, his cellmate, Rusticello da Pisa, was an accomplished writer who asked him to narrate his experiences.

This new version is illustrated with 200 images and contains insights by historian Rossabi. My favorite part is Polo's description of the Chinese cities of Suzhou (Suju) and Hangzhou (Kinsay),The modern Industrial robot, as used on the shop floor, is a powerful one-armed manipulator with an appropriate gripper or tool element. which I have visited. He describes the graceful bridges, the paved roads and the custom of writing names of the inhabitants over each front door.Some skeptics have wondered if the book is even true. Rossabi argues that Polo clearly visited most -- but not all -- of the locations himself.

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