A great many things do not create magnetic fields. They include
Actually most living things create magnetic fields measurable and commonly called brain waves. minute but measurable
No.
Basically moving electric charges will create a magnetic field.
A lodestone is magnetized and thus produces a magnetic field around it. This can be detected by the deflection of a compass needle.
we can create electromotive force (and electric current) by changing magnetic field linked with a conductor by the principle of electromagnetic induction which is governed by the Faraday's and Lenz's law. But electric field is created by statical electricity.
Create magnetic field and use polar opposite material and create levitation
Yes. A spinning charge will create a magnetic field as will a moving charge.
a magnetic field
No.
Basically moving electric charges will create a magnetic field.
Maxwell's equations state that electric fields create magnetic fields, and vice versa. If you have a current, you have a magnetic field. If you have magnets, you have an electric field.
A lodestone is magnetized and thus produces a magnetic field around it. This can be detected by the deflection of a compass needle.
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.
we can create electromotive force (and electric current) by changing magnetic field linked with a conductor by the principle of electromagnetic induction which is governed by the Faraday's and Lenz's law. But electric field is created by statical electricity.
AC current creates an alternating magnetic field, consistent with the alternating voltage. The only way I know of using AC current to create a constant magnetic field is to rectify the AC into DC and then use that DC to create the magnetic field.
Opposites attract, like charges repel each other.
If the electromagnet has a core, which has become magnetized, then the core will have a residual magnetic field when the power is removed.
Create magnetic field and use polar opposite material and create levitation