I see where you're going, and it is feasible, but any magnetic charges that develop in it would be veryextremely minute (meaning very little). But to answer your question, Earth can magnetize an iron bar because the poles in iron are scattered in different directions, and as it's just laying there, they naturally align with Earth's magnetic field. It's hard to explain, because magnetism is such an abstract force, but all I can say is that it naturally happens.
The earths magnetic field results from deep in the earths core. Magnetic conduction from within the earths core is believed to be the cause of this.
earths magnetic field is generated by the circulation of liquid metal.
Scientists believe that it is the movements in the liquid outer core that create the magnetic field. Earth's magnetic field affects the whole planet.
About 41,000 years ago.
It's called the Dip.
To magnetize a ferromagnetic item, you can stroke it several times in one direction with a magnet to align its magnetic domains. This process will induce a magnetic field in the item, making it magnetic.
To magnetize an object, you can rub it with a magnet in the same direction multiple times. This aligns the magnetic domains within the object, creating a magnetic field.
To magnetize hematite, you can expose it to a strong magnetic field or rub it with a magnet in the same direction multiple times. This process aligns the internal magnetic domains of the hematite, making it magnetic.
If the material can be magnetized e.g Iron, cobalt etc. then you take a magnet and stroke your material over and over again in the same direction until magnetized or you can expose it to a strong magnetic field (often an electromagnet), then it will magnetize the object. The force required to magnetize an object is usually greater than can be achieved solely with a magnet made from a similar material.
To permanently magnetize something, you can expose it to a strong magnetic field or stroke it repeatedly with a magnet in the same direction. This aligns the magnetic domains within the material, creating a permanent magnet.
Yes.
You can magnetize something made of iron, cobalt, or nickel by exposing it to a magnetic field. This can be done by using a strong permanent magnet or by passing an electric current through the material. The magnetic domains within the material align to create a magnetic field, magnetizing the object.
It is made by the movement of the earths core and magma field
The earths magnetic field results from deep in the earths core. Magnetic conduction from within the earths core is believed to be the cause of this.
To magnetize a piece of metal effectively, you can rub a magnet along the metal in one direction multiple times. This process aligns the magnetic domains within the metal, creating a magnetic field. Alternatively, you can expose the metal to a strong magnetic field for a period of time to induce magnetization.
First one is artificial where as the latter is natural We could increase or decrease the strength of magnetic field but we cannot vary earth's Intense field could be produced but earth's field is feeble in comparison with artificial
because it has the hydro electric power to control the earths magnetic field