activities magnets
Magnets are used for several thousand years. First known reference to magnetism dates back to centuries. 4 BCE Chinese literary work called Book "of the devil. Valley Master. "In this book is the lodestone wrote." To attract iron. Lodestone is the type of metal. magnetite with a special crystal structure that can be natural. Magnetic field created by it and drawn. magnetizing iron. The Century 12 AD, sailors, China has used lodestone rocks as compasses for sea.
At one point in history is thought to use lodestone to more youthful skin. In fact, Cleopatra is reported to have. slept in the lodestone for many years. Clinical reputation of lodestone through. Greeks as well as those who start treatment around magnetic. 2,500 BCE Aristotle and Plato frequently of the benefits of writing. lodestones in their.
Magnetic therapy is from about China. 2,000 BCE, along with massage and acupuncture. Magnets also. Today is the first line of treatment between many complaints. lodestones heat often in patients after the strategy because it believes will help alignment. spirit. modern-day medical science will take advantage of this magnetism more than ever:. magnetoencephalography (MEG) is used to measure brain activity and we can use shock therapy from the heart to stop. For this year.
Currently, the magnetic and mechanical industry in quite often. Magnets are driven electric motor and basic. Electrical equipment. All electric motor depends on their magnets. the magnetic coils. Is now moving to this appeal, respectively. Magnets used in electric telegraphs, telephone,. Computers, mobile phones,. Door bell, videotaped, Electromagnets, etc. used. cranes for loading and drop weight as well as in industry. Vascular system to extract parts from metal materials. Be used in magnetic car cleaning construction sites and prevent nails in the tire.
Attractive technology is also used in development. MAGLEV (levitated magnetically train). Railway track rail system with trains. levitating above the track. This virtually eliminates friction and wear on the train and track. Fluctuating power and drive train due to friction factor is not able to train with very high speed. Theoretically can speed many if not for wind resistance on rail cars.
On June 6, 2008 President Bush signed a bill that will support the building. The first MAGLEV train between Las Vegas, Nevada and Disneyland in California. This project will help passengers reach just under. Travel speeds up to 2 hours. At 300 mph. Traveling in this bus trip will take just one more. 4 hours.
Demand for energy efficient and cleaner methods of transportation,. Magnetic technology is more important is understanding. Man of magnetism and it is often many times is a great success with our building. Fire and wheel invention. Time and technology are to continue to develop understanding of magnets will grow and continue to play an important role in our daily life.
About the Author:
Ellen Bell works for Home Products n’ More, a company dedicated to providing high quality products for your home, garden, and auto. Home Products n’ More offers a line of magnetic separator conveyors, offroad magnetic sweepers, and rare earth magnets.
Article Source: ArticlesBase.com – A History of Magnets and Their Many Uses
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