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What household items have neodymium magnets in them?
Hard drives, speakers, electric motors, many things.
What are some names of small magnets?
Some names of small magnets include neodymium magnets, rare earth magnets, ceramic magnets, and ferrite magnets.
Examples of permanent magnets?
Some examples of permanent magnets include neodymium magnets, samarium cobalt magnets, and ceramic (ferrite) magnets. These magnets retain their magnetism without the need for an external magnetic field.
What is made with neodymium?
Magnets.
What is neodymium used as?
Permenant magnets.
Why bar magnet is not used in speakers?
Bar magnets are not typically used in speakers because they are relatively large and heavy compared to other types of magnets, making them less practical for the size constraints of speaker designs. Additionally, bar magnets can lose their magnetism over time due to demagnetization, which could affect the performance of the speaker. Instead, smaller and more powerful magnets, such as neodymium magnets, are commonly used in speakers.
Are all magnets metal?
Not all magnets are made of metal. There are various types of magnets, including ceramic magnets (made of ferrite), neodymium magnets (made of neodymium, iron, and boron), and even electromagnetic magnets that are not made of metal.
Who discovered neodymium magnets?
Neodymium magnets were discovered independently by General Motors and Sumitomo Special Metals in the early 1980s. These magnets are composed of neodymium, iron, and boron, and are known for being the strongest type of permanent magnet available commercially.
What type of magnets are the strongest?
Neodymium magnets are the strongest type of permanent magnets commercially available. They have high magnetic strength and are commonly used in applications requiring strong magnetic fields.
What is neodymium?
Neodymium is a chemical element with the symbol Nd and atomic number 60. It is a rare earth metal that is used in various applications, such as in magnets, lasers, and as a component in certain alloys. Neodymium magnets are known for their strong magnetic properties.
Is Neodymium in Televisions?
Yes, neodymium is commonly used in the production of magnets within televisions and other electronic devices, due to its strong magnetic properties. These magnets help in various functions within the television, such as controlling electron beams in cathode ray tubes or in speakers for sound production.
What is in magnets?
There are three elements in a magnet: iron, boron, and neodymium.
