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1. Find your own direction, the current standing position is facing east, first of all, the compass is flat.
2. Observe the section where the rotating pointer is colored, and remember that this section always points to the north (maybe it does not point to the north indicated on the compass dial).
3. Rotate the body (or twist the compass, if it has a peripheral panel that can be rotated), and adjust the direction of the compass to rotate the pointer to be consistent with the direction mark on the compass dial.
4. The direction on the compass disc is the correct direction, and you can give i to continue moving forward according to the direction of the compass facing east.
Extended Materials. How to get directions based on a map and compass.
1. Find your unknown on the map according to landmark buildings, etc.
2. Place the compass on the map where you are at your current location.
3. If you are using an off-road orienteering compass, then you need to adjust the compass so that the directional arrow points to the destination from the unknown where it is currently located, and if you are using a standard compass, you need to make sure that the colored arrow points to the destination.
4. Place the compass on the map and turn the face of the compass so that the directional lines of the compass (multiple parallel lines on the compass dial) are parallel to the meridians on the map. The map needs to be placed correctly in the direction of going up north and down south.
5. Put the compass on the map, then look at the direction pointing arrow pointing to the destination on the compass, and then look at the direction number on the edge of the compass to know the direction of the destination.
6. Flatten the compass and move forward in the direction indicated by the direction of the compass.
Compass (Identification Tool).
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How to use a compass and how to tell the way.
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By looking at the direction indicated by the pointer.
The dial of the compass generally has N, S, W, and E signs, which represent the four directions of north, south, west and east, respectively, and some will also mark NE, NW, SE and SW, representing the four directions of northeast, northwest, southeast and southwest. Place the compass horizontally, and after turning in a circle, the direction the red fish end of the pointer points in the actual direction. The compass was called Sinan in ancient times, and its main component was a magnetic needle mounted on an axis, which could identify the direction under the action of the natural geomagnetic field.
The invention of the compass that physically indicates the direction has three types of components, namely the sinan, the compass and the magnetic needle, which are commonly used in navigation, geodesy, travel and military aspects. As one of the four great inventions of ancient China, the compass plays an important role in the development of human science and technology and civilization, and was first used in sacrifice, ritual, military and divination.
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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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Principle: The interaction between the magnetic poles, the magnetic poles of the same god key name repel each other, and the magnetic poles of different names attract each other. The earth itself is a huge magnet, called the geomagnet, the south pole of the geomagnet is near the north pole of geography, and the north pole of the geomagnet is near the south pole of geography.
Usage: Put the compass flat, do not interfere with the magnetic field around the jujube reed, wait for the pointer to stop swinging, look at the pointer, the south and north pointing directions are north and south; If n and s are marked, then n is north and s is south.
Features of the compass:
People deduce that the earth has a magnetic field based on the fact that the compass can guide north on the earth's surface, which is called the geomagnetic field. The magnetic field of the earth is very similar to that of a bar magnet.
According to the characteristics of the small magnetic needle n pole pointing northward, people analyze the direction of the geomagnetic field from south to north, which concludes that the n pole of the geomagnetic field is extremely close to the geographic south pole, and the s pole of the geomagnetic field is near the geographic north pole, and the geomagnetic north and south poles are opposite to the geographic north and south poles.
In order to understand this interaction between magnets, the concept of magnetic fields was introduced. A magnetic field is an invisible and intangible substance that exists around a magnet, and the action of this substance is a powerful force on the magnet.
That is to say, one magnet will generate a magnetic field in the surrounding space, and this magnetic field will have a strong effect on the other magnet. If you place a bunch of small magnetic needles around a magnet, then the n-pole of the small magnetic needles will be pointing in the same direction as the magnetic field. That is to say:
Outside the magnet, the magnetic field is directed from the n pole of the magnet to the s pole of the magnet.
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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.
To use it correctlyCompassWhen using a compass, you need to stay away from items that generate magnets, such as cars, barbed wire, and moreHigh-voltage linesetc., and it is best to keep the distance at least 10 meters, otherwise it will affect the accuracy of the compass presentation results. In addition, the compass should be kept level when placing it, otherwise it is easy to cause errors in the compass results. >>>More
A compass is a simple instrument used to determine directions. The predecessor of the compass was Sinan, one of the four great inventions of ancient China. The main component is a magnetic needle mounted on a shaft that can be rotated freely. >>>More
The hexagram corresponding to the compass:
Twenty,,Hexagram,Angle (15 degrees for each mountain),: >>>More
Soon after China used the compass for navigation, it was adopted by the Arabian Sea ships, and the Arabs transmitted this great invention to Europe. Engels pointed out in "Dialectics of Nature" that"The magnetic needle came from the Arabs to the Europeans around 1180"。1180 is the seventh year of the Chunxi reign of Xiaozong of the Southern Song Dynasty in China. >>>More
There are two ways to measure distance with a compass.
One is calculated using geographic and geomagnetic declinations. >>>More