What are the applications of magnets in daily life?

Magnets sound very familiar. Everyone knows that magnets can attract iron, and many people have used them. However, when asked about the specific applications of magnets in daily life, it is difficult to summarize them.

Today, we will analyze the specific relationship between magnets and our lives.

1、 Electroacoustic device: All sound producing devices such as mobile phones, televisions, speakers, headphones, etc. are achieved by a magnet acting as a permanent external magnetic field and vibrating with a coil or diaphragm.

2、 Electronic devices: sleep covers for mobile phones, tablets, etc.

3、 Many items, such as luggage and leather cases, use magnets to adsorb and fix them.

4、 Medical field: The most commonly used MRI in medical examinations. It utilizes the magnetic field of the human body and the magnetic substances carried by the instrument itself to interact and form detection imaging, helping people to identify the cause of the disease. Similarly, in other medical methods, there are also many traces of the application of magnets, such as acupuncture and moxibustion magnetic therapy, magnetic induction detector, etc.

5、 In the field of daily electrical appliances, the application of magnets is even more widespread. Magnets are widely used in induction cookers, microwave ovens, and other electrical appliances, enabling them to play a better role in environmental protection and safety.