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Niamh McGurk

HISTORY OF THE MAGNETIC COMPASS AND NAVIGATION INSTRUMENTS WORLD ELECTRIC CIRCUMNAVIGATION CHALLENGE - 3 views

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    Magnetic Compass A compass is an instrument containing a freely suspended Magnetic element which displays the direction of the horizontal component of the Earth's Magnetic field at the point of observation. The Magnetic compass is an old Chinese invention, probaly first made in China during the Qin dynasty (221-206 B.C.).
Shannon Hampton

How compass is made - material, making, history, used, parts, components, product, History, Raw Materials, The Manufacturing Process of compass, Quality Control, The Future - 2 views

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    Background A compass is a device used to determine direction on the surface of the earth. The most familiar type of compass is the magnetic compass, which relies on the fact that a magnetic object tends to align itself with Earth's magnetic field.
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    Thanks! this website was quite helpful!
Niamh McGurk

The Magnetic Compass : Ships, seafarers & life at sea : Sea & ships fact files : Sea & ships : Explore online : RMG - 4 views

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    It has very good information on the Magnetic Compass.
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    When people think of instruments that help with direction finding, the first one that springs to mind is probably the magnetic compass. It is the oldest instrument for navigation and has been a vital tool for navigators at sea for centuries. The compass allows ships to steer a selected course.
Brooke Spencer

Invention of the Magnetic Compass - 0 views

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    This should help anyone doing the Magnetic compass!
Brooke Spencer

Magnetic compass - 1 views

Can someone please post a good book that will help me with the Magnetic compass? Thanks! it would really help!

started by Brooke Spencer on 04 Jun 12 no follow-up yet
Brooke Spencer

Chinese Inventions - 1 views

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    Dr. Keith Ray surveys the four great Chinese inventions that have changed the World. It is an article reprinted from SACU's China Eye magazine (2004). Over thousands of years China has produced a great stream of inventions, ranging from the mundane chopstick and wheelbarrow, to sophisticated earthquake detectors and the advanced concept of bank notes.
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    this is really good for the following: Paper, Printing, gunpowder and the magnetic compass! Hope it helps!
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