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A magnetic field line shows the direction a compass needle would point
Then the compass would react according to the magnetic field of the magnet.Then the compass would react according to the magnetic field of the magnet.Then the compass would react according to the magnetic field of the magnet.Then the compass would react according to the magnetic field of the magnet.
A magnetic field line shows the direction a compass needle would point.
no because people would not know where they were going
A magnetic compass can be influenced by surrounding metal. For instance, take a compass bearing when your pocket knife is in your breast pocket, too close to the compass, or there is an underground metal water pipe near by, may cause an error in your compass reading. Even magnetic (iron) rocks you are standing on, can cause a wrong reading. When taking a magnetic bearing, leave your metal framed rucksack to one side.
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Compass.
A magnetic needle meter, or a simple compass.
no because of the magnetic field.
Perhaps you are holding it the wrong way around or you are standing near a powerful magnetic field.
Around the thirteenth century, this magnetic compass became important to mariners because sometimes, their astronomical cues would be hidden by the clouds and they couldn't find direction but with this compass, it always pointed north to the earth's magnetic field and revealed all the directions.
using a compass and not a GPS
A magnetic field line shows the direction a compass needle would point
It would be more beneficial to have a star chart than a compass because a compass only works on earth. The compass uses the magnetic field that is generated by the north side of the earth. On the moon, there is no strong magnetic field on the north side, making a compass useless in finding your way back.
Then the compass would react according to the magnetic field of the magnet.Then the compass would react according to the magnetic field of the magnet.Then the compass would react according to the magnetic field of the magnet.Then the compass would react according to the magnetic field of the magnet.
You can detect it by watching a compass needle, if that's what you mean.
A magnetic field line shows the direction a compass needle would point.