How to quickly identify the direction, how to quickly identify the direction?

Updated on science 2024-07-10
7 answers
  1. Anonymous users2024-02-12

    Observe the foliage of the trees. The foliage side is the south side, and because the light is always on the south side, the foliage on the south side is more dense. Over time, the trees will grow in a southerly direction.

    First of all, we must keep in mind that the up, north, down, south, left, west, right, east. That is, you stand facing north and your hands outstretched. Then the direction behind you is south, your left arm pointing west, and your right arm pointing east.

    This way, once one direction has been determined, three other directions can be found at once. The most convenient way to get oriented quickly is to take advantage of the sun's characteristics of the day that runs roughly east-west. First, use the shadow of an object to mark the top of the shadow, and after 10 minutes or more, make a second mark at the top of the shadow.

    The two-point line is roughly east-west, with the first point in the west and the second point in the east.

    Observe the sun, the sun rises in the east and sets in the west, and observe the sunrise and sunset, you can see a general direction. The simplest – the sun rises in the east and sets in the west. I think everyone has learned in elementary school that the sun is east in the morning, and the sun is west in the afternoon.

    Immediately, a pole was erected vertically on the ground, with the shadow pointing northwest in the morning and northeast in the afternoon.

    The watch distinguishes, divides the time by 2, and aligns the obtained quotient with the sun, and the direction indicated by 12 on ** is north.

    Look at the house building, if the road on the street is right. Then the balconies of the houses and bedrooms are facing south, and another.

    One side is the north side. This is also known as "sitting north and facing south".

    A long match-like strip is placed on the analogue watch, so that the shadow cast by the sun coincides with the hour hand, and the angle between it and the 12 o'clock scale is north in the middle and south on the other side.

  2. Anonymous users2024-02-11

    Teach you how to quickly distinguish, southeast, northwest, and never be a road idiot again.

  3. Anonymous users2024-02-10

    The easiest way to distinguish the direction is: sun identification, compass identification, snow identification, North Star identification, and shadow identification.

    1. The sun discerns the direction.

    The side on which the sun rises is east, facing the sun, with east in front and west behind, north on the left and south on the right.

    2. The compass discerns the direction.

    The red hand of the compass points to the north and the other side points to the south.

    3. Identify the direction of the snow.

    The snow melts faster in the south, and the snow melts slowly in the north.

    4. Polaris discerns direction.

    At night, facing the North Star, north in front, south in the back, west on the left, and east on the right.

    5. Shadow discernment.

    Look at the shadow, the sun is in the east in the morning, the shadow points to the west of the Yuqiao stool, and the envy finds the west.

    Direction at ground level

    The determination of the direction on the earth is related to the rotation of the earth. Looking from north to south, people call the direction of the earth's rotation from west to east. On the earth, the direction of rotation of the earth is east, the direction of rotation of the reverse earth is west, and the horizon direction perpendicular to the east-west direction is called the north-south direction.

    The horizon direction is determined based on the meridians and parallels. Specifically, all parallels indicate due east and west. The direction of the Earth's rotation along the latitude line is due east, and vice versa.

  4. Anonymous users2024-02-09

    1. Make use of the features of the features.

    The following features can help us to distinguish the direction: Houses: Houses generally have doors that open to the south, especially in the north of our country.

    Temples: Temples are also usually doored to the south, especially the main hall in a temple complex. Trees:

    The south-facing side of the tree is usually leafy, brightly colored and smooth-barked, while the north-facing side is the opposite.

    At the same time, moss may grow on the trunks of trees on the north-facing side. Protruding features: e.g. walls, ridges, stones, etc., which have a moist base on the north-facing side and may grow bryophytes.

    Recessed features: e.g. rivers, ponds, pits, etc., where the north-facing edge (bank, edge) is in the same condition as the protruding feature.

    2. Use the sun and time table to judge.

    Between 9 a.m. and 4 p.m., you can quickly discern the approximate direction by following the following phrase: "The hour is half a pair of the sun, and '12' refers to the north." If it is 9 a.m., it should be directed towards the Sun at 4:30 a.m.; If it is 2:40 p.m. (i.e. 14:40 p.m.), it should be facing the sun at 7:20 p.m., and the direction of the "12" is north.

    It is important to note that:

    1 "Hours" refer to 24 hours of a day, e.g. 1 p.m. at 1 p.m.

    2. When determining the direction, the watch should be flat (the surface is up);

    3 This method should not be used around noon in areas between 2o°30' north and south latitudes;

    4 Be aware of jet lag. That is, the standard time should be converted to local time by using the method of "adding 1 hour for every 15° east and subtracting 1 hour for every 15° west, based on the meridian of standard time."

    3. Use a compass.

    When the magnetic needle of the compass is stationary, the direction it points to at the n end (usually marked) is north.

    It is very easy and quick to use the compass to identify the direction, but it is important to pay attention to: 1 Keep the compass level as much as possible; 2. Do not get too close to iron and magnetic substances; 3 Don't mistake the S end of the magnetic needle for north, resulting in a misjudgment of the direction of 180°.

    4. Use the stars at night.

    Using Polaris, the North Star is located in the sky due north and is about the same altitude as the local latitude at the ground level when observed. When searching, it is usually determined based on the Big Dipper (i.e., the constellation Ursa Major) or the star W (i.e., the constellation Cassiopeia). The Big Dipper is seven relatively bright stars, shaped like a spoon, extending the straight line of the two stars A and B on the head of the spoon to the direction of the spoon mouth, about five times the interval between the two stars A and B, there is a slightly faint star, that is, the North Star.

    When the earth rotates and the Big Dipper cannot be seen, you can use the W star to find it. The W star is made up of five brighter stars, shaped like a "W", and extends about twice the width of the gap in the direction of the W notch.

    In areas south of 23°3o'N, the Southern Cross is sometimes visible at night, and it can also be used to discern directions. The Southern Cross is made up of four brighter stars, which are shaped like "tens". At the lower right of the Southern Cross, it extends about four and a half times the length of the two stars (there is no visible star) along the line between the two stars, which is due south.

  5. Anonymous users2024-02-08

    Look in the direction of the rising sun.

  6. Anonymous users2024-02-07

    <> how to discern the direction:

    1. The North Star is the best compass, and the direction where the North Star is located is due north.

    2, the north meets the circle and fights the seven stars, that is, the constellation Ursa Major, like a huge spoon, it is easy to find in the clear night sky, from the direction of the extension line of the two stars on the side of the spoon, about 5 times apart, there is a brighter star is the North Star, that is, due north.

    3. The dense canopy of trees and mosses should be the southern cavity, and the sparse smile auspicious side is the north. The same is true for moss. In addition, the direction can be determined by looking at the growth rings of the trees. The sparse side of the growth rings faces south, and the densely grained side faces north.

    4. The place where the snow melts first must be facing south.

    5. Facing the sun, facing north and facing south, left west and right east.

  7. Anonymous users2024-02-06

    1. Always refer to the map and compass, and actively observe the surrounding terrain and the plants around you to determine the correct location.

    2. Take advantage of the sun: the sunrise position is south-east in winter, and the sunset position is south-west; In summer, the sunrise position is north-east and the sunset position is north-west; Around the spring and autumn equinoxes, sunrise is due east and sunset is due west. As long as there is the sun, you can use the watch to discern the direction.

    Read the moment in 24-hour format and divide the number of hours by two to get one hour. Place the watch horizontally on your hand or on the ground, so that the watch is aligned with the direction of the sun at this moment, and the direction of the watch at 12 o'clock is north, and the direction of the limb at 6 o'clock is south.

    3. Use the stars: Take the North Star as the goal and lack the source of the world. First of all, find the spoon-shaped Big Dipper, and extend the interval between the two stars on the spoon C by 5 times, and then you can find the North Star in this straight line, and the direction of the North Star is due north.

    4. Use ground features to judge the direction: independent trees usually have lush branches and leaves in the south and smooth bark, while the branches in the north are sparse and cracked and the bark is rough. The south side is usually grassy, and the north side is moist and mossy.

    For buildings and mounds, snow melts slowly in the north, while in depressions such as earth pits, the opposite is true.

    The doors and windows of the larger temples in northern China, the main entrance of the pagoda and the independent houses in the countryside are mostly open to the south.

    The northern edge of the forest glade is more grassy.

    The annual rings of the stump section are generally spaced at a large interval in the south and a small interval in the north.

    In the grasslands of northern China, there are many northwest winds in desert areas, and many snow dragons and salons are often formed near the grass, with large heads and small tails, and the direction of the head is northwest.

Related questions
3 answers2024-07-10

Foods that can increase height.

If you're not yet 25 years old (it's a good idea to make sure your epiphyseal line isn't closed), you still have a chance to get a little taller as long as you follow the diet below. >>>More

8 answers2024-07-10

Right-click on the blank space of the desktop, select New ---Shortcut" in the right-click menu, then enter "shutdown-s" in the "Create shortcut" input box that appears, then press "Next", name it "Shutdown", and finally click "Finish". >>>More

5 answers2024-07-10

With the improvement of people's living standards, more and more people buy jade to decorate their lives. However, jade is expensive, the selection technology is very demanding, and the vast majority of consumers are difficult to distinguish its advantages and disadvantages, real and fake, and it is easy to buy inferior products or fakes if you are not careful. So, how can you tell the real from the fake? >>>More

4 answers2024-07-10

The main reason is that the processor is used differently in each version. >>>More

8 answers2024-07-10

Report violations, report infringement complaints|2014-04-28 20:44 Questioner Rash heat should be taken in time Although heat rash is not a big problem, it is very burning and itchy, which makes people very uncomfortable and affects work and sleep, especially infants and young children. Generally, no medication is required, and topical drugs can be used. >>>More