The earth's magnetic field probably originates from the liquid outer core. The liquid iron here encounters a lot of friction. The friction creates electricity, and the iron acts as an electromagnet. The electricity also creates a lot of heat. The power of the magnetic field is rapidly declining. In fact, at the rate that it is declining at, it would have been so powerful about 10,000 years ago that it would have melted the earth. Obviously the earth didn't melt, therefore the earth must be less than 10,000 years old. Evolution can't be true if the earth is that young, so Creation must be true.
A light wave is composed of an electric field component and a magnetic field component, both of which oscillate perpendicular to each other and to the direction of propagation. These components interact to create the electromagnetic radiation that we perceive as light.
No, bones are not magnetic. They do not contain enough iron or other magnetic materials to exhibit magnetic properties. Although bones do contain some iron, it is not in a form that would create a magnetic field.
Magnetic variation is the angle between true north (the direction pointing to the North Pole) and magnetic north (the direction a compass needle points). It varies depending on location and changes over time due to shifts in the Earth's magnetic field. Pilots and navigators use magnetic variation to accurately navigate using a compass.
AC electricity causes the magnetic field of the electromagnet to constantly change direction, which weakens its strength and efficiency. DC electricity is preferred for making electromagnets as it creates a stable and consistent magnetic field.
One variable that does not affect biome distribution is magnetic field strength. While factors like temperature, precipitation, and latitude play a significant role in determining the types of biomes that exist in a particular region, the strength of the magnetic field does not have a direct impact on biome distribution.
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.
Earth's magnetic field results from movements in the outer core of the Earth, composed mainly of molten iron and nickel. The movements of these conducting materials generate electrical currents, which in turn create the magnetic field.
The Earth's magnetic field results from electric currents in the mantle and outer core around the iron solid core; every electricmagnet is prduced as a result of electricity flowing around a iron core - the same principle works in our own magnetic field.
The movements in the liquid inner core.
The movements in the liquid inner core.
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.
Yes.
It is made by the movement of the earths core and magma field
because it has the hydro electric power to control the earths magnetic field
It is Earths' "Magnetosphere".
earths magnetic field is generated by the circulation of liquid metal.
It is Earths' "Magnetosphere".