Magnetic field - Wikipedia, the free encyclopedia
Magnetic fields surround magnetic materials and electric currents and are detected by the force they exert on other magnetic materials and moving electric charges.
Earth's magnetic field - Wikipedia, the free encyclopedia
Earth's magnetic field (and the surface magnetic field) is approximately a magnetic dipole, with the magnetic field S pole near the Earth 's geographic north pole (see Magnetic ...
The Magnetic Sun
What is a Magnetic Field? Magnetism has been known for thousands of years, though until relatively recently (ca. 1820) the only magnets were naturally occurring magnetic rocks ...
Magnetic fields and how to make them
Magnetic fields and how to make them. 7-14-99 Magnetism. There is a strong connection between electricity and magnetism. With electricity, there are positive and negative charges.
Magnetic Field of the Earth
Magnetic Field of the Earth. The Earth's magnetic field is similar to that of a bar magnet tilted 11 degrees from the spin axis of the Earth. The problem with that picture is that ...
What is a Magnetic Field?
Brief and Straightforward Guide: What is a Magnetic Field? ... A magnetic field is an invisible field which exerts magnetic force on substances which are sensitive to magnetism.
Magnetic Fields
Tutorial introduction to the idea that magnetic forces arise from electric currents; part of the educational exposition 'The Exploration of the Earth's Magnetosphere'
National High Magnetic Field Laboratory
The only facility of its kind in the United States, the National High Magnetic Field Laboratory is the largest and highest-powered magnet laboratory in the world, headquartered ...
What is a magnetic field?
What is a magnetic field? A magnet produces a vector field, the magnetic field, at all points in the space around it. It can be defined by measuring the force the field exerts on ...
Magnetic Field Lines
Explanation of the concept of magnetic field lines (lines of force) and its use in space studies, as part of the educational exposition 'The Exploration of the Earth's ...
The Magnetic Field of Jupiter
Jupiter has a large, complex, and intense magnetic field that is thought to arise from electrical currents in the rapidly spinning metallic hydrogen interior.
The Earth's Magnetic Field is Young
The earth's magnetic field is a powerful witness for a world much younger than the billions of years required by evolutionary theories. Let's start the story with the most ...
Magnetic field - Simple English Wikipedia, the free encyclopedia
The Magnetic field is the area around a magnet in which a magnetic force is exerted. Moving electric charges produce magnetic fields. Magnetic fields are usually shown by magnetic ...
