I don't think any chemicals can do that. Magnetism can change how electrons are exchanged (it has to be one extreme magnet though). But I have never heard of anyone lessening magnetic force with chemicals.
Obviously no.
Magnetic keepers can be thought of as materials that complete the magnetic circuit of the magnet. They do this by providing a paramagnetic link from one pole of the magnet to the other. That way the magnet can resist the effects of other magnetic fields that might tend to depolarize or demagnetize it.
Water is magnetic material but dia magnetic
The relative coercitivity of a material helps to magnetize and demagnetised a substance. If the coercitivity id low then the material can be easily demagnetized and vice versa. A substance can be magnetized by creating magnetic filed of opposite charges and demagnetized by creating same filed of charges.
By placing Iron in a strong magnetic field, the field will turn the iron into a magnet. If you melt the iron and then allow it to resolidify, it will drop the magnetic charge (and you can charge it again if you wish).
They add carbon, but it's still magnetic afterward, just not as much.
"It is best to demagnetize metal objects before using them around magnetic tape drives." "Heat tends to demagnetize ferrous minerals."
It means to make something not magnetic anymore
Obviously no.
Bring it to me. I will do my "special technique" to demagnetize it. You know, sell it and not give you any of the money. Gold isn't magnetic, so if you got some that IS it's got iron in it.
In a magnetic material that is not a magnet, magnetic domains are arranged in random fashion canceling the net magnetic field. If such a material, like an iron rod, is exposed to a strong magnetic field, the domains will arrange themselves in the direction of the applied field and hence object will become magnetized.
I thing magnetic material is an material that is magnetic
it is very unlikey that will happen but it will probbly be because of a magnetic feld caused by the phone signal
De-magnetization refers to the removal of magnetic properties from an object. One way to de-magnetize something is to heat the object.
Magnetic keepers can be thought of as materials that complete the magnetic circuit of the magnet. They do this by providing a paramagnetic link from one pole of the magnet to the other. That way the magnet can resist the effects of other magnetic fields that might tend to depolarize or demagnetize it.
Magnetic particle inspection is a very new idea used in debit cards. They are now in the strip of the cards and do not demagnetize over time, as opposed to standard magnetic strips.
rub a magnet on it in the same way but the material has to be magnetised :)