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Explain the difference between a temporary and a permanent magnet In a permanent magnet, the electrons in the substance remain aligned and exert a magnetic
A magnetic screen is added to the permanent magnet thruster to improve performance by the boundary between the annular and cylindrical regions
A piece of magnetic material that has been magnetised is a permanent magnet There are two main differences between permanent magnets and electromagnets: You
To learn about the difference between permanent magnets and electromagnets 4 To describe the relationship between electricity and magnetism when using an
Explain why it is better to use an electromagnet rather than a permanent magnet in Logical links are made between relevant points and use in a scrapyard
attracted by permanent magnets that can also be made of iron compounds Analogy between electrostatics and magnetism is incomplete because one cannot
known as an electromagnet Let's investigate this interesting connection between There are two basic kinds of magnets: permanent and electromagnetic
e) simple electromagnets and magnetism based on data from a variety of sources; Explain the difference between a temporary and a permanent magnet