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This is FALSE. TWICE!The Earths magnetic Field is not Electromagnetic.A compass can be deflected by any Magnet.
The compass needle will only align itself with the magnetic meridian if it is free from all other influences except the magnetic field of earth.This is rarely so, particularly on a ship which constructed on steel. The magnetism induced in the steel by the earths magnetic field causes the compass needle to deviate from the magnetic meridian, by an amount which is called the DEVIATION.
The pull of the magnet will over ride the earths magnetism. So the compass will react to the magnet as it passes through its field.
It is the component of the earths magnet field which aligns the compass needle to the Magnetic North Pole. The Horizontal Component (directive force) is the greatest at the magnetic Equator (Aclinic Line), where the vertical component is the weakest. Above the magnetic north pole, it is the opposite. The Horizontal, or directive force is weakest and the vertical component is the strongest.
no
Compass is a device which is used to see directions previously. Compass consists of a Magnet freely suspended . A free Magnet always shows Geographical North and Geographical South. So Compass consists of a Magnet and a Aluminium pointer showing east and West direction.
magnetic field
accorsing to the earths magnetic field
This is FALSE. TWICE!The Earths magnetic Field is not Electromagnetic.A compass can be deflected by any Magnet.
The magnetic needles of the compass align with earths magnetic field coming off the polar ice cap.
A compass is an instrument containing a freely suspended magnetic element which displays the direction of the horizontal component of the Earth's magnetic field at the point of observation.
A compass.
Nothing. That's exactly what a compass does ... as long as it's free to turn, and there are no ferrous metals or other sources of magnetic fields nearby.
accorsing to the earths magnetic field
yes it is pointless
The compass needle will only align itself with the magnetic meridian if it is free from all other influences except the magnetic field of earth.This is rarely so, particularly on a ship which constructed on steel. The magnetism induced in the steel by the earths magnetic field causes the compass needle to deviate from the magnetic meridian, by an amount which is called the DEVIATION.
non the compass uses the earths magnetic field that is why the north pole and south pole is the most important directions because the north and south pole have the most highest magnetic feilds