NORTH and true south, that is earth's true magnetic north pole and true magnetic south pole. It is established by astronomical observations.Magnetic meridian:It is the DIRECTION shown by a freely floating and balanced magnetic needle free from all other attractive forces. It is established by magnetic poles.Grid meridian:For a survey of a state, the true meridian of the CENTRAL place is TAKEN as a reference meridian for the whole state and is called grid meridian.Arbitrary meridian:It is the meridian taken in any convenient direction towards a permanent and prominent mark or signal. It is used to determine relative DIRECTIONS of various lines in a small traverse or small area.

"> NORTH and true south, that is earth's true magnetic north pole and true magnetic south pole. It is established by astronomical observations.Magnetic meridian:It is the DIRECTION shown by a freely floating and balanced magnetic needle free from all other attractive forces. It is established by magnetic poles.Grid meridian:For a survey of a state, the true meridian of the CENTRAL place is TAKEN as a reference meridian for the whole state and is called grid meridian.Arbitrary meridian:It is the meridian taken in any convenient direction towards a permanent and prominent mark or signal. It is used to determine relative DIRECTIONS of various lines in a small traverse or small area.

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The true meridian of a place is the line in which the earth’s surface is intersected by a plane through

General Knowledge General Awareness in General Knowledge . 6 months ago

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Types of meridian:True meridian:It is the line joining true NORTH and true south, that is earth's true magnetic north pole and true magnetic south pole. It is established by astronomical observations.Magnetic meridian:It is the DIRECTION shown by a freely floating and balanced magnetic needle free from all other attractive forces. It is established by magnetic poles.Grid meridian:For a survey of a state, the true meridian of the CENTRAL place is TAKEN as a reference meridian for the whole state and is called grid meridian.Arbitrary meridian:It is the meridian taken in any convenient direction towards a permanent and prominent mark or signal. It is used to determine relative DIRECTIONS of various lines in a small traverse or small area.

Posted on 22 Nov 2024, this text provides information on General Knowledge related to General Awareness in General Knowledge. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.

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