Sunday, October 19, 2014

Difference Between Electromagnet And Electric Magnet



Neodymium sphere Magnets

Every electric appliance has its own electric magnet. Such as audio, speaker, refrigerator, microwave oven, TV, washing machine, DVD, VCD, fan, tape, computer and so on. A lot of internal chip of electrical appliance have magnetic. You can not put the things which own strong magnetic near electric appliance inorder to cause demagnetization effect and even make the chip and its electric appliance can not work normally. For example, many people is habit to put their membership cards with magnet, that is easy to make the cards demagnetized.



Electric magnet represents the appliances which can send audio sound. It can work after connecting the power supply. But electromagnet is a kind of device that is energized to generate electromagnetic. Electromagnet is winding conductive line through the core external. But it will own magnetic after the power is switched on. On the contrary, it is without any magnetic if there is no power. So electromagnets are widely used in large crane, telephone, maglev train, automation control equipment, packaging machinery, medical equipment, food machinery and textile machinery.



Tuesday, October 7, 2014

Use Small Magnet Jewelry Carefully

Nowadays, there are more and more novel jewelry with strong magnetic and small volume in our market. Generally speaking, they are called buckyballs, neocubes and other cute names. These are all contain large numbers of small powerful magnets which always with less than 5 mm diameter. As wee all known, they are often regarded as ornaments to make production model and build modeling by adult people.

The expert thinks this small magnet is dangerous to children. If children swallow two or even more small magnets, it is very dangerous. Magnets will through the intestinal wall and then mutual attraction. That will cause intestinal perforation and even lead to die.

Refer to many reports, there is not only children will swallow the small magnets, but also some teenagers will swallow the small magnets into their bodies accidentally. We will suggest parents and caregivers keep magnetic toy far away from children. By the way, the small magnet with strong magnetic can not put into or near children mouth, noise or other positions. If children swallowed accidentally, parents must take them to hospital as soon as possible.

Magnetic Neocube