Traditional Culture Encyclopedia - Photography major - What is a circular orbit?

What is a circular orbit?

Follow a circular trajectory in a heavenly way

"Thirty spokes, * * a hub, when there is nothing, there is a car." This is the first sentence.

& lt& lt Tao Te Ching; Chapter 11 expounds one of the simplest and most profound truths. This road is simple and easy. The use of Tao is characterized by emptiness, simplicity, simplicity, emptiness and emptiness, which people use every day without knowing. But for practitioners, they should know as soon as possible. People in the world can't see the light of day because they value reality, because they only value the entity and the material seen by their eyes, so they often take reality, don't know what to take, and have no feelings; Just like fish in water, just like people living in air, it is difficult to feel the taste. This chapter, Lao tze can be said to be handy! What is handy? Cars, utensils and houses, three commonly used appliances closely related to human life, reveal the real wonderful use of the avenue from simple to easy and from empty to empty. This is really wonderful. Cars, electrical appliances and rooms that we often come into contact with in our lives can be said to have never left for 24 hours. These three things can be seen everywhere in the eyes of saints and in the minds of Laozi.

This chapter is divided into three natural sections to analyze the vehicles, utensils and houses in detail, thus revealing the mystery of using Yin and Yang in debut and using Taoism to be true and false. To sum up, it reveals three points: the sum of everything is to read a hole; A thousand things are used in one; The roots of Pepsi are all in one door. If we can master these three basic principles of observing things, it is not difficult to get into the Tao and prove that it is not far away. According to Laozi's analysis of the three articles in this chapter, it is once again proved that in our daily life, there are magic methods everywhere, special methods for everything and good methods for everything. Only when a certain point is broken, charm and wonder are all in it. The key is to master it and master these methods to understand it.

"Everything is a hole". What is in the hole? In the hole, it is 0, it is imaginary, it is nothingness, it is medium. "A thousand things can be used for one purpose", and everything should be weighed, analyzed and identified by "middle". "Pepsi roots, there is a door", where is the door? In my heart. Seize the door of the heart. The door of the soul is the front door, not the side door, nor the back door, nor the crooked door. Mastered these three principles, learned the sum of all things, and read a hole; A thousand things are used in one; Pepsi's roots come from one school and can be used flexibly in practice. Use these three basic principles to analyze and identify whether it is Tao or virtue, and whether it is vulgar or vulgar. Then our body use and understanding of Tao will gradually enter a new realm.

"Thirty spokes, * * a hub, when there is nothing, there is a car." There is no more detailed explanation for thirty here. What does thirty mean? This is the activation of Sunday's degree. In fact, 30 is a very important number, so we must break it and master it well. Of the three, image, number, reason and qi, and the second is number, so we should learn to master it. Because it is the number of heaven, looking up at astronomy and overlooking geography, and applying it to the world, this is the universal law for saints to take the road and respond to the world.

Many inventions in ancient times actually originated from the way of observing the sky and were applied to things; The way to look at things is to apply them to the body. As soon as the avenue is pneumatic, it turns into yin and yang, and Tai Chi Yin and Yang split in two. Between one and two, it has entered the field of numbers, but it is still in a state of nothing and has not yet entered the state of number change. Dichotomy, that is, the law of time and space in the universe, is a special change of the law of time and space, which are two concepts of time and space. After learning this chapter, to rise to the level of theoretical understanding is to go beyond the level of our three-dimensional thinking, beyond the knowledge we have learned in three-dimensional space, and use this knowledge to observe the intellectual state of things, so as to jump out of this state. How to jump out? You can jump out from the 30th.

How to measure the change of space-time law? Our ancestors have already explored the changing laws of time and space, and they have also learned. The regular change of time and space follows the periodic pattern of 360 degrees and the change law of space percentage. Those who haven't studied geometry may be a little difficult to understand. The circumference is divided into 360 degrees. The Tao is initialized to Yin and Yang. Once it enters Yin and Yang, it has power and is moving. How is this kind of movement a universal law? It runs around the circle; This movement is also a 360-degree periodic pattern, which combines space and time to form a changing law. For example, everyone has seen a 360-degree Tai Chi Yin-Yang diagram. The male fish and the female fish each account for 180 degrees, which together is 360 degrees. This is an equal division of yin and yang.

I borrowed 30 spokes of the wheel here. Let's see, 30 strands are 360 degrees, which is exactly equal to 12, that is, 12 strands are 360 degrees; Twelve numbers also contain the general laws of months, days and years. Because it is hidden behind the 30, so we go directly to see the 30 spokes, sometimes it is invisible. However, those who have really practiced Dan Dao and those who have been taught by his teacher know that there is a mystery behind this number: multiplying by twelve is exactly equal to 360 degrees, which means changing the degree on a Sunday; Whether it is a small Sunday or a big Sunday, it is included. It can be said that these changes are all in the number of twelve. A year is divided into twelve months, and a day has twelve hours; There are only twelve meridians in the human body. These numbers are all a degree obtained by dividing 30 by 360 degrees.

When the wheel was invented in ancient times, the natural avenue model was quietly concentrated in a small wheel like heaven and earth, but it was difficult for ordinary people to see the truth and distinguish the mystery. Laozi reveals the mathematical model solution of Tao's 360-degree Sunday with figures here. Lao Tzu once said in other places: "Once you follow the track, it is not easy to change." Align the rope, the curve is straight because of it, and it is also straight because of it. "When you read the sentence" Thirty spokes ",you must not take it lightly, you must be aware of it and participate in it; Otherwise, you will lose the soul of this plate and lose a lot of things.

The "spokes" in the 30 spokes refer to the strip shape of the wheel. The virtual hole on the wheel is the small circumference of the hub consisting of thirty spokes and a round hole. Be sure to pay attention to it as a circle, and then understand its connotation according to the 360 degree I explained above. No matter how small the hole in the hub is, it is also 360 degrees. Mastering this feature, let's look at the big circumference of the outer edge of the wheel. No matter how big it is, it is 360 degrees, which is complementary to the circumference of the central small hub. It can be said that there is no square circle, but there is a small circle inside, so there is no big circle outside. No matter taking heaven and earth as the circle, or taking the second pulse of our governor as the circle, if we leave the 30-spoke * * *, we will lose the external great circle. It can be said that "* * * a hub" skillfully integrates the degree of inner Sunday with the degree of outer Sunday, the degree of small Sunday with the degree of big Sunday, and the secret of heaven and man is concentrated in the word "* * * a hub". It's just that since ancient times, many readers have never been there, so it's hard to understand Samadhi.