Earth's magnetic field functions as a shield that protects the planet from harmful solar winds and cosmic radiation. It also helps birds and other animals navigate during migration through the Earth's magnetic cues. Additionally, it plays a role in the formation of the auroras in the polar regions.
The Earth's magnetic field is strongest at the North and South magnetic poles, which are not the same as the geographic North and South poles. The magnetic field strength varies at different locations on the Earth's surface.
No, but at the poles the field (because of the orientation of the field lines) offers the least protection.
Yes, a compass works by aligning itself with the Earth's magnetic field to determine direction. The needle in a compass is magnetized and will point towards the Earth's magnetic north pole.
Earth's magnetic field does not affect light or sound. It primarily interacts with charged particles such as electrons and protons in Earth's atmosphere and in space.
the two theories that attempt to explain earths magnetic field are Dynamo theory--the theory that is believed by the majority of geologists. it says the rotation of the earth causes the liquid core to move in one overall direction, causing the movement of electrical charges, creating the current making the magnetic field. Rapid-decay theory---is believed by the minority of geologists. it makes assumptions about how the earth was formed to calculate how much electrical current would be generated and how much it would have slowed down. =
bright lights from the solar wind trapped in the earths magnetic field.
Yes.
It is made by the movement of the earths core and magma field
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.
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".
= An effect of the magnetic field is "Van Allen radiation belt" =
The Earth's Magnetic field.
magnetic field .
Earth's magnetic field is strongest at the magnetic North Pole and the magnetic South Pole.