What are the applications of magnets in daily life?
Magnets sound familiar, everyone knows that magnets can absorb iron, many people have used it, but when asked about the specific application of magnets in daily life, it is difficult to generalize.
Today we will analyze the relationship between magnets and our lives in detail.
1. Electro-acoustic devices: all sound-producing devices such as mobile phones, televisions, stereos and headphones are realized by using magnets as permanent external magnetic fields to vibrate with coils and diaphragms.
2. Electronic equipment: mobile phone, tablet computer sleeping leather case, etc.
3. Magnets are used to absorb and fix many articles, such as boxes, bags and sheaths.
4. Medical field: the most commonly used nuclear magnetic resonance in medical examination. It is to use the magnetic field of human body itself and the magnetic material carried by the instrument itself to interact to form a detection development to help people see the cause of the disease. Similarly, in other medical methods, there are many applications of magnets, such as acupuncture and moxibustion magnetotherapy, magnetic induction detector and so on.
5. In the field of daily electrical appliances, the application of magnets is more extensive. Magnets are widely used in electromagnetic ovens, microwave ovens, and other electrical appliances, so that they can play a better role in environmental protection and safety.