[GET] What Makes A Magnet? Ebook Free Download Link

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Book Title:What Makes a Magnet?
Ebook ID:105768
Publisher:Harper Collins
Number Of Pages:31
Available Format:PDF/EPUB/Mobi

File: What Makes a Magnet.PDF
Size: 15 MB

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The magnetic field's lines of force exit magnet its north pole and enter its south pole. Permanent or hard magnets create their own magnetic field all time. Temporary or soft magnets produce magnetic fields while presence of magnetic field and short while after exiting field.. Magnets are naturally drawn higher magnetic fields. Think of having two magnets, one 10 tesla and one 1 tesla. The 10 tesla magnet exerts stronger magnetic field. A piece of magnetic material, placed equidistant both magnets, would be attracted stronger of two magnetic fields.. A magnet is material or object produces magnetic field. This magnetic field is invisible but is responsible most notable property of magnet: force pulls other ferromagnetic materials, such as iron, and attracts or repels other magnets.. You can make temporary magnet by passing electricity through coil of wire wrapped around iron ... Electromagnets show you can make magnetism using .... A simple temporary magnet can be made with tiny piece of metal, such as paperclip, and refrigerator magnet. Gather these items as well as smaller piece of metal, such as earring back or tiny nail, you can use test magnetic properties of magnetized paperclip.. Discovery of Magnetism. Although ancient people had observed magnetism thousands of years, it wasn't until 1821 scientists began study and understand it..