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Let's first briefly understand rotation and revolution, rotation refers to the movement of the object to rotate on its own, and the three-dimensional object around the axis of rotation is called the axis of rotation or axis of rotation, if the axis of rotation passes through the objectCentroid, the object is said to be rotating, and this axis is called the axis of rotation. Orbital revolution, on the other hand, is the circular motion of an object along a certain orbit centered on another object.
It is strange that the rotation of the moon and the rotation speed of the earth are the same, so why is that? Is it a coincidence? The sun has a solar magnetic field, and its magnetic field lines exit from the positive pole, pass through a certain space outside, and re-enter from the negative pole.
When the sun rotates, its magnetic field lines also rotate roughly laterally. In this way, the planets within the range of the Sun's magnetic field lines are propelled by the Sun's magnetic field lines because their mass and magnetic field force are much smaller than those of the Sun; Because their magnetic field forces are within the range of the Sun's magnetic field forces, they are attracted to each other with the Sun; At the same time, the planets revolve around the sun, creating centrifugal force.
In this way, the gravitational and centrifugal forces reach a certain equilibrium, and the planets make a relatively eternal almost equilibrium revolution around the sun.
This also explains the nine planets.
Like a considerable number of asteroids in the solar system, the meteorite blocks orbit the sun in roughly the same direction. Because they are both propelled by the sun's magnetic field lines in roughly the same direction, they revolve around the sun in roughly the same direction. Instead of messing around with any direction of revolution.
At the same time, because the planet is far away from the sun, the closer it is to the sun, the greater the thrust of the sun's gravitational pull and magnetic field lines, so the closer it is to the sun, the faster it will move, and the farther it is, the slower it will be. The same is true for the Moon's orbit around the Earth.
In this way, the forces of the planet's rotation and revolution are explained**. Here, let's look at Newton and Einstein again.
Explanation. Newton's gravitational pull.
It is impossible to explain the rotation and revolution of the planet, because gravitational forces only have gravitational and repulsive forces, but no propulsive and pulling forces. and God's"The first driving force"It is also impossible to exist, so he cannot explain the rotation and revolution of the planet. And Einstein's general theory of relativity.
In other words, the existence of the sun bends the space of the universe, so that the planets revolve around the sun. Even if there is a bending space, because there is no force, there is no force in a fixed direction, then the rotation of the planets around the sun is chaotic, not an orderly revolution in roughly the same direction. Therefore, Einstein's explanation is unconvincing.
So it seems,The rotation of the moonIt is no coincidence that it coincides with the speed of the Earth's revolution, it is just a natural phenomenon.
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I don't think it's a coincidence, they're laws of nature for a reason.
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It is no coincidence that the rotation of the Moon and the speed of the Earth are the same, but an objective fact.
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It's not a coincidence, it's not surprising that the mechanism in the universe is like this.
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Even if the speed of the moon's rotation and orbit around the earth is only milliseconds, it will not always face the earth head-on, after all, the slightest difference will become huge over a long period of time, how can the moon turn over.
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I don't think it's a coincidence, because it's all very scientific.
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This is the law of nature, there is no coincidence.
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I don't think it's a coincidence, but it has something to do with it.
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I don't think it's a coincidence, it's the result of two weeks of mutual gravity.
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I think it's just a coincidence, just because they have the same speed, it's just a coincidence.
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This thing is certainly not a coincidence, they are attracted by different gravitational forces.
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I don't think it's a coincidence, because it's good for the planet.
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On the first day of the lunar calendar, the moon is between the earth and the sun, and on the fifteenth day, the earth is between the moon and the sun. The Moon and the Earth form the Earth-Moon system of binary celestial bodies. The revolution of the Moon is the center of mass of the Earth-Moon system.
of movement. According to different base points, there are a total of synodic moons.
There are five orbital cycles of sidereal months, node months, peripoint months, and equinox months.
The rotation period of the Moon is equal to that of the Moon, so the Moon always faces the Earth in the same hemisphere. The rotation of the moon
Synchronization with revolution is an evolutionary consequence of tidal action. While the center of mass of the Earth-Moon system of the Moon moves in an elliptical orbit, it also follows the Earth's orbit around the Sun.
Other provisions for the movement of the moon.
Under the gravitational action of the earth and the sun, it is also affected by the perturbation of large planets, forming a very complex orbital movement, and also showing a changeable visual track on the celestial sphere, which is called "moon in ancient China". The most important changes in the Moon's orbit are eccentricity, orbital inclination, arch motion, westward shift of the node, and center difference.
There are many factors that affect the motion of the Moon, chief among which is the gravitational pull of the Earth and the Sun. Therefore, the solution to the problem of the pure change of the moon's motion is usually divided into two steps, and the first step is to consider the main influences of the earth and the sun.
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The rotation and revolution of the Moon are introduced as follows:
The rotation of the moon。The cycle is, this is exactly a constant moon, so we can't see the back side of the moon. This phenomenon, which we call "synchronous rotation", is almost a universal law in the satellite world.
It is widely believed that this is the result of the long-term tidal effect of planets on moons. Balancing movement is a wonderful phenomenon that allows us to see the Moon at 59. There are mainly the following reasons:
1) In different parts of the elliptical orbit, the rotational speed does not match the rotational angular velocity.
2) The intersection of the white road and the equator.
The mystery of the moon's rotation. The exploration of rotation was inspired by the method used to calculate the mobility of planar members in the principle of "mechanical design". This can be proven by:
1) Both the Earth and the Moon are celestial bodies that revolve around their respective axes. At this point, the Moon's activity is greater than zero, and the Moon can rotate around its own axis.
2) Suppose the "Earth" is a sleeve that can rotate relative to the center of the Earth, and then use a long rod to weld the Moon and the sleeve together. At this point, the activity of the Moon is equal to zero, but with the rotation of the sleeve (i.e., the relative rotation of the stars), it can rotate around the Earth.
(3) Suppose the Moon is welded directly to Earth with a long rod. At this point, the motion of the Moon around its own axis is equal to zero, it cannot rotate around its axis, nor can it rotate relative to the Earth, but only "rotates" with the Earth.
3.Considering the above two cases2, the Moon rotates around the Earth's axis, but it cannot rotate, it appears to be facing the Earth. From a logical point of view, it is incorrect to call this "rotation" the rotation of the Moon in space.
In both cases, the Moon will not rotate relative to the Earth or relative to the stars.
4.It is fair that two rotating bodies rotate around their respective axes with respect to each other. There is no one around the other axis (rotation) to achieve rotation.
Therefore, only the first case can be used to indicate that the Moon rotates around its own axis. The Moon revolves around its axis, both with respect to the Earth and the Sun. It's just that it's not easy to notice because of its rotational eccentricity and rotational correction offset.
Revolution of the Moon. When the Moon rotates, the center of gravity is deflected under the action of centrifugal force, but the gravitational force is deflected inward under the gravitational force of the Earth. Under the action of these two forces, the Moon rotates around its own axis.
The Moon actually revolves around the Earth on its own axis. Therefore, whether using the Earth as a reference or a star as a reference, the Moon rotates with respect to the Earth.
6.The Moon rotates from west to east. The Moon rotates counterclockwise around the Earth when viewed from the North Pole of the Earth, and the Moon rotates clockwise around the Earth from the South Pole of the Earth. The revolution period is 30 days.
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The moon revolves around the earth. The rotation period of the Moon and the period of revolution are equal, i.e., 1:1, and the Moon revolves around the Earth.
The time of the week is 27 days, 7 hours, 43 minutes and 11 seconds, which is the period of its rotation. The moon revolves in centrifugal force.
The center of gravity is shifted outward, but the center of gravity is shifted inward under the gravitational pull of the earth. The Moon completes its rotation around its own axis under the action of these two forces. The Moon actually rotates on its own axis relative to the Earth. Therefore, whether it is using the earth as a reference.
Using stars as references, the Moon rotates relative to the Earth.
Galaxy. The main parts of the substance make up a thin disc called a silver disc. The spherical part of the central bulge of the silver disk is called the Digging Hole Nucleus, and the stars are highly dense in the area of the nucleus.
There is a small dense zone in the center of the nuclear sphere called the silver nucleus. Outside the silver disc is a larger, almost spherical area, in which the density of matter is much lower than in the silver disk, called the silver halo. There is also a silver crown on the outside of the silver halo, and its material distribution is roughly spherical.
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Because the moon itself does not rotate, orbit.
The earth revolves. One week, exactly one rotation, so the Earth can only see one side of the moon forever.
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The real time of the Moon orbiting the Earth is days, which is the true time of the Moon orbiting the Earth.
The real time of the Moon orbiting the Earth is days, which is the true time of the Moon orbiting the Earth. However, because the earth itself is also orbiting the sun, the moon is around the day when the earth and the sun are at an angle, which is the synodic month, so the lunar calendar has 30 days in the big month and 29 days in the small month.
Revolution of the Moon. The Moon orbits the Earth in an elliptical orbit. The great circle of this orbital plane on the celestial sphere is called the "white path".
The plane of the white channel does not coincide with the celestial equator, nor is it parallel to the plane of the ecliptic, and the spatial position is constantly changing. Cycle day. The average inclination of the lunar orbit (white path) to the Earth's orbit (ecliptic) is 5°09.
But it is now known that the Moon is gradually departing from the Earth at an average rate every year.
The rotation of the moonThe Moon rotates while revolving around the Earth, and the period day is exactly a sidereal month, so we can't see the far side of the Moon. This phenomenon is called "synchronous rotation", or "tide locking", and is almost a universal law in the world of solar system satellites.
It is thought to be the result of the long-term tidal action of satellites on planets. The balance movement is a wonderful phenomenon that allows us to see 59% of the surface of the moon.
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The impact of the moon on the earth is far-reaching, and today we first sorted out the impact of the moon on the earth. Reliable claims cause tides. To put it simply, it is mainly caused by the uneven gravitational action of the moon and the sun on the seawater on the earth's surface.
Further, when the Moon moves around the Earth, the speed of the Moon is not synchronized with the speed of the Earth's rotation.
Slows down the rotation of the Earth. The Moon causes the tides of the Earth's seawater, and the friction of the seawater reduces the Earth's rotation speed. The sea pulls the moon slightly, and the moon slowly accelerates to a higher orbit, away from the Earth, which can also be explained in this way.
According to the principle of energy conservation, this part of the energy obtained by the Moon comes from the Earth, so the Earth's rotation slows down. (Interestingly, the rotation period is always close to the revolution period.) For example, before the Moon, the rotation period, and the orbital period were different, but now both are the same.
Do you know what the Moon's biggest impact is on the Earth? The inclination of the Earth's axis is stabilized with the ecliptic plane as the reference. This is also the mutual gravitational action between the Moon and the Earth.
Its effects have stabilized the Earth's climate for a long time, ensuring that the plants and animals on the planet are able to reproduce.
The car wash that departs with the sun. To put it simply, due to the gravitational action of the sun and moon, the direction of the earth's magnetic axis is a small change in cosmic space, and that is forward. Anyone who has ever played a spinning top knows that a spinning top that moves at high speed has the same direction of the main axis in the universe.
This is also how the All Luo Sutra or Gyro Sutra we use works. The direction of the Earth's axis of rotation, which rotates at high speed, has not changed. It's all disasters caused by the moon.
But this change is slow, moving westward about every year"。How many meteorite fragments the moon has blocked for the earth can only be said by its scars.
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It will affect the earth's magnetic field, it will also affect the earth's tidal tides, it will affect the length of the earth's day, and the photosynthesis of plants.
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If the Moon and the Earth rotate at different speeds, it will have a great impact on the Earth. For example, it will make our day and night time shorter, and it will also make the life span of all plants and organisms on the earth not particularly long, and it may also make us have no special convenient environment, and even affect our normal life.
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The tides are caused by the uneven gravitational pull of the Moon and the Sun on the Earth's surface. The Moon revolves around the Earth, and the speed of the Moon is different from the speed of the Earth's rotation which slows down the Earth's rotation, which is mainly reflected in the friction of the tides and seawater that causes the Earth's rotation to slow down.
The moon is large, and studies have shown that the earth's rocks are at most 4.5 billion years old, and some of the moon's rocks are 5 billion years old, and the moon is actually the earth's companion star.
Rotation and revolution.
In 1543, Copernicus first put forward the concept of the earth's rotation and revolution in its book "On the Motion of the Heavenly Bodies". Since then, numerous observations and experiments have proved that the Earth rotates from west to east while revolving around the Sun. In 1851, the French physicist Foucault successfully conducted a famous experiment (Foucault's pendulum test) in Paris to prove the rotation of the Earth. >>>More
Don't simply look at things as they look!
The relatively stable relationship between the earth and the sun is the balance of the gravitational pull of the sun on the earth and the centrifugal force of the earth's revolution. >>>More
Foucault pendulum experiment.
Foucault pendulum refers to a pendulum that moves in a fixed plane of inertial space only by gravitational and hanging wire tension. In order to prove that the earth is rotating, the French physicist Foucault made a successful swing experiment in 1851, thus strongly proving that the earth is rotating, hence the name Foucault's pendulum. >>>More
It's jet lag...
As the earth rotates, the sun rises in the east and sets in the west during the day, and the sun passes through the highest point in the sky at 12 o'clock in this place, so there are different places on different meridians. The same time used in the same time zone is regional time (local time on the ** meridian of the region) and the same time used worldwide is universal time (local time on the 0th meridian). The longitude varies by one hour every 15 degrees in regional time and every 4 minutes in local time and longitude every 1 degree. >>>More