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  • How to observe the magnetic field and identify the magnetic poles

    28-03-2020

    In general, the magnetic field of a strong magnet is invisible and intangible. This phenomenon also increases the mystery of the magnet and stimulates everyone's curiosity. If you want to visualize th...

  • The harm of magnet toys to children

    03-04-2020

    In fact, magnetic science and educational toys are a kind of creative and novel toy gifts that allow children to create various models according to their imagination. Can exercise hands, brain, thinki...

  • Are NdFeB magnets harmful to people

    07-04-2020

    The magnetic induction intensity of ordinary magnets is not high, which will not cause harm to human body. If you have been working in a certain part for a long time, it is still being studied, as mys...

  • How much does a powerful magnet cost

    13-04-2020

    How much does a powerful magnet cost? How much is a ton of powerful magnets? Often you can see posts on the web, ask and answer such questions, but what about the answers? You will find that some prom...

  • What are the factors that affect the price of magnets?

    21-04-2020

    1. That is to say, the increase in the raw materials of magnets requires higher performance of magnets and higher costs. For example, for NdFeB magnets, the price of N45 is much higher than that of N3...

  • What are the objects that magnets can attract?

    09-05-2020

    As we all know, a magnet is a kind of thing that can absorb iron substances, such as iron nails, iron keys, iron scraps, etc. So in addition to these objects with obvious iron components, what other o...