magnetic field
Measuring magnetic fields
2) A second current or charge responds to the magnetic field and experiences a magnetic force 1 Magnetism Permanent magnets: exert forces on each
Naturally occurring magnetic fields are seen everywhere in the universe They were first observed on Earth thousands of years ago, through their The Earth's magnetic field is generated in the fluid outer core by a self-exciting dynamo process Electrical currents flowing in the slowly moving molten iron
three of wands ความหมาย A magnetic field denotes the area around a magnet in which the magnetic forces act It can help visualize the distribution of the magnetic field This field is believed to be the result of movement in the Earth's core, which is divided between a solid inner core and molten outer core which
