A material with high initial permeability and low retentivity have electromagnetic property.
Silver should not be magnetic. The only possibility of a silver pendant being magnetic is if the silver is an alloy or a coating. Ferrous metals are the only materials that are magnetic in the traditional sense.
One important property of the material used to make umbrella handles is durability. The material should be able to withstand frequent use, exposure to the elements, and potential wear and tear. It should also be comfortable to grip for extended periods of time.
They do but it in the external magnetic field. In order for material to have magnetic properties without any fields it should be ferromagnetic. In paramagnetic all spins are pointed in the same direction. In diamagnetic spins are oriented randomly it vanishes the effect.
A magnet can be made in the shape of a ring but the poles run from the front to the back of the ring not around it. However it should be kept in mind that rings such that are worn are generally not made of material that is magnetic.
Yes it should be.Because our body has its own certain electro-magnetic fields.There should be certain effect on physiology by sleeping in direction with earth magnetic field. === === No. There is no evidence that a human can detect or react to the earth's magnetic field, so it makes no difference which direction you lie in when you sleep.
High coercivity in permanent magnets ensures that they can maintain their magnetization in the presence of external magnetic fields, making them stable and reliable for long-term use. This property also allows the magnetic material to resist demagnetization, ensuring that the magnet retains its magnetic properties over time.
Silver should not be magnetic. The only possibility of a silver pendant being magnetic is if the silver is an alloy or a coating. Ferrous metals are the only materials that are magnetic in the traditional sense.
For making a strong electromagnet, the core material should have high magnetic permeability, such as iron or steel. These materials allow for the concentration of magnetic field lines, resulting in a stronger magnetic field. Additionally, the core material should have good electrical conductivity to minimize energy losses and heat generation.
You should use a ferromagnetic material, such as iron or steel, to make an electromagnet. These materials have strong magnetic properties that are necessary for creating a powerful electromagnet.
As long as light -- another name for electro-magnetic radiation -- does not change what it is going through, there is no reason whatsoever for it to slow down. Why should it?
The object is still the same as it was before, so it should not be considered a property of the material. Properties include desity, mass, and reactivity. You would not be able to tell copper and iron apart based on their shape, only by color, density, and so on, so shape should not be considered a property of the material.
One important property of the material used to make umbrella handles is durability. The material should be able to withstand frequent use, exposure to the elements, and potential wear and tear. It should also be comfortable to grip for extended periods of time.
For a simple electro-magnet use a DC supply.
Diskettes contain magnetic material that stores data. If they come into contact with a strong magnetic source, such as a magnet, it can disrupt the magnetic fields and corrupt the data stored on the diskette, rendering it unreadable. To protect the data integrity, it's important to keep diskettes away from magnetic sources.
They do but it in the external magnetic field. In order for material to have magnetic properties without any fields it should be ferromagnetic. In paramagnetic all spins are pointed in the same direction. In diamagnetic spins are oriented randomly it vanishes the effect.
A magnet can be made in the shape of a ring but the poles run from the front to the back of the ring not around it. However it should be kept in mind that rings such that are worn are generally not made of material that is magnetic.
Yes it should be.Because our body has its own certain electro-magnetic fields.There should be certain effect on physiology by sleeping in direction with earth magnetic field. === === No. There is no evidence that a human can detect or react to the earth's magnetic field, so it makes no difference which direction you lie in when you sleep.