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The Earth rotates around the Earth's axis, and the South and North Poles are the two ends of the Earth, respectively. Attract a magnet and a compass.
is called the geomagnetic field.
its magnetic field lines. The two ends are called the south and north poles. The angle between the geomagnetic state line and the Earth's axis is 11 degrees, which means that the south magnetic pole is not at the south pole, but about 1,600 kilometers northeast of the South Pole.
So the compass is not really south, but the location of the south magnetic pole, and it moves about 10-15 kilometers per year. When you stand at the South Pole with a compass, the compass will point to the northeast. If you take the compass to the south magnetic pole, it will rotate freely because the compass loses its horizontal pull, so it has no fixed pointing.
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The needle shape at the top of the compass is also a magnet that generates a magnetic field, and when the compass is put together, the magnetic fields will interfere with each other, so they point in different directions.
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The material properties of the compass are different, and the compass will also affect each other to a small extent because it is stacked on top of each other.
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The compasses should be interfering with each other when they are put together, so they cause inconsistencies.
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If the compass is placed too close, it will interfere with each other.
The compass is equivalent to a small magnet, and it also has a magnetic field, and if two things are too close together, they will repel each other.
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I'm sorry, we can't solve this problem, I can't solve this problem, I don't dare to give you easy methods and suggestions, please consult the relevant personnel to give you the correct answer, I wish you a happy life.
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How to use a compass and how to tell the way.
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Hello dear, happy to answer your questions. When using a compass to identify directions, first make sure that the color of the compass needle represents the direction, and follow the red part of the magnetic needle to point to the north. Put the compass flat, so that the pointer can rotate freely, rotate the compass shell, so that the finger is aimed at the scale in the north-south direction, and always keep it, so that your eyes, the center of the compass, the compass scale, the direction you want to see the scale into a straight line, stack the magnetic needle on the straight line, the red part of the magnetic needle points to the north.
Expand your knowledge: In addition to using a compass to discern directions, there are other methods that can be used to discern directions.
1. Look at the direction of the shadow: the sun moves from east to west, and the shadow moves from west to east. At 6 o'clock in the morning, the sun rises in the east, and the shadows of all objects are inverted to the west; By 12 noon, the sun was due south and the shadow was pointing north; By 6 p.m., the sun was due west and the shadows were pointing east.
2. Look at the trees: Trees grow towards the sun, because China is located in the northern hemisphere, so the corresponding trees will grow towards the south, and will form a crown in the north-south direction. As a result, the foliage end is the south.
In addition, it is also possible to determine the direction by looking at the growth rings of trees. The sparse side of the growth rings faces south, and the densely grained side faces north.
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Only southeast and northwest, N is north, the lower left corner of the pointer is definitely not the direction of the water park, E is east, S is south, see the direction of the pointer to know. You should have these four letters on your compass.
There is no up and down left and right on the compass, but. Simply looking at the W is west, if you are already located in the southwest direction of Tianjin Water Park, your judgment is completely correct.
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To be precise, it should be in a north-south direction. The direction of the compass is indicated on the pointer, N is north, S is south.
Generally, the north end will be marked with a striking color. There are also some compasses that mark the south.
"Guide" is a historical term that refers to directions.
If we consider the geographical north and south poles and the geomagnetic north and south poles, the problem is not so simple: the compass refers to the geomagnetic pole, and because the same pole repels and the opposite pole attracts, the geographic north pole (that is, we generally call the north pole) is near the geomagnetic south pole, which attracts the north pole of the compass. Conversely, near the geographic south pole is the magnetic north pole, which attracts the south pole pointer of the compass.
There is a magnetic declination angle between the geographic pole and the geomagnetic pole.
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The compass points north. The compass is affected by the magnetic force in the earth's magnetic field, so it will guide one end and point north at the other. Compass magnetic needle in natural geomagnetic field.
It can rotate freely under the action and remain tangent at the magnetic meridian.
In the direction, the north pole of the magnetic needle points to the north magnetic pole, and the direction can be discerned by using this performance.
Difference Between Compass and Compass.
1. The meaning is different, the compass is a feng shui detection tool, geography.
Specialized instruments. The compass is one of the four great inventions of ancient China.
One. 2. The role is different, the role of the compass is to detect the aura and determine the direction. The function of the compass is to discern direction and bearing.
3. The structure is different, and the compass is mainly composed of Tianchi, inner and outer disks. The main component of a compass is a magnetic needle.
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The compass always points north. This is because the compass made now is unified according to international standards, and the red end of the magnetic needle is the n pole of the magnetic needle, that is, the North Pole. In the compass it points to the north because the geographic north pole of the earth is actually the south pole of the earth's magnetic field.
The compass was called Sinan in ancient times, the main component is a magnetic needle mounted on the shaft, the magnetic needle can rotate freely under the action of the natural geomagnetic field and remain in the tangent direction of the magnetic meridian, the south pole of the magnetic needle points to the geographical south pole (magnetic field North Pole), the use of this performance can distinguish the direction, often used in navigation, geodesy, travel and military aspects.
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The principle of the compass is to use the attraction of the geomagnetic field in the north and south of the earth to indicate the direction of north and south.
The pointer always points south:
It is inextricably linked to the Earth's magnetic field. The earth we live in is divided into the south pole and the north pole, and the earth is a large magnet at the same time, with two magnetic poles, one is called the geomagnetic north pole, also known as the n pole, and the other is called the geomagnetic north pole, also called the s pole, the magnetic north pole is near the south pole of the earth, and the geomagnetic south pole is near the north pole of the earth.
The needle of a compass is equivalent to a magnet, and there are also north poles and north poles. The tip of the pointer is the South Pole, and the other end of the pointer is the North Pole. The south pole of the earth is the north pole of geomagnetism, and because of the principle that "the same sex repels each other, and the opposite sex attracts", the compass will always point to the south.
Nowadays, technology is developed, and the mobile phones we usually use also have the function of a compass.
Construction of the compass:
1. The substrate refers to the plastic chassis inlaid with a compass pointer.
2. The arrow chain head refers to the arrow on the substrate that indicates the direction, usually in the opposite direction of the person holding the compass.
3. The compass cover refers to the plastic round shell that houses the magnetic needle of the compass.
4. The dial refers to the scale around the compass cover, marking the 360-degree direction, which can be rotated by hand.
5. The magnetic needle refers to the pointer that rotates in the compass cover.
6. The directional arrow refers to the pointer that has no magnetism in the compass cover.
7. The directional line refers to the line parallel to the navigation arrow in the compass cover.
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Hello Dear Finger Beam High South Needle is a tool for measuring direction that can help us determine the direction of any place on the planet. The methods of using the compass are as follows:1
Place the compass on a flat, level surface so that it is completely still. 2.Orient the compass, find the arrow pointing to the north pole on the pointer, and align it.
3.Determine where you are and turn the compass so that the arrow pointing to the north pole aligns with the north-facing ruler marked on the map. 4.
By looking at the dial on the compass, you can read the value of the angle pointing in the other direction. 5.Based on the angle value and the scale on the map, you can determine the direction and distance of your location relative to other places.
It should be noted that when using the compass, avoid being close to interfering objects, such as electronic devices, metal objects, etc., so as not to affect the accuracy of the compass.
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The compass is a simple instrument for judging the direction, also known as the north needle of the calendar.
The pointer of the compass generally points to the north, and the geomagnetic north pole is located near the geographical south pole, because the magnets attract different poles, since it is stipulated that the n pole of the compass points to the north, then the geomagnetic pole in the north should be the s pole, and the geographical south limb is simply the geomagnetic n pole.
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