-
Massive objects create a powerful gravitational field that distorts space.
Explanation of the theory of relativity.
In fact, gravity does not exist. Or that gravity is just an explanation for this phenomenon. It is different from other forces.
"Gravity" is actually a manifestation of the distortion of space-time, to give a two-dimensional example: a net of straightened rubber bands.
1.Put two balls of different masses and the same volume, and the net twists.
2.On the basis of 1, let a ball move in a straight line at a uniform speed on the rubber band net, and the closer the distance between the straight line and the (same) ball, the larger the trajectory bend area.
3.On the basis of 2, let a ball move in a uniform straight line on the rubber band net to approach two balls of unequal mass, the distance between the straight line and the two balls is the same, and the ball with large mass passes through the trajectory bend area.
The phenomena illustrated by 2 and 3 are similar to gravity, and there are also cases where the mass and distance are larger, and the gravitational force is greater.
An object moves in a straight line due to inertia, but moves in distorted space, and is affected by gravity.
In fact, gravity distorts four-dimensional space-time.
Another example: light distorts when it passes through massive objects, but gravity cannot act on light, so the explanation is that light travels in a straight line and moves in distorted space-time. , the light still travels in a straight line.
-
Never heard of ......
Can you tell us more about the main details?
I've only heard of space folding, and I've never heard of a large number of objects distorting space.
-
Space depends on matter and motion to exist, and matter determines space.
The space around matter of any mass is distorted. The more massive, the more distorted.
This distortion cannot be observed in everyday life and can only be briefly observed in astronomy.
-
According to the law of gravitation, it is known that massive objects produce a strong gravitational field, and the theory of relativity tells us that the gravitational field can distort space. The higher the mass, the more powerful this space warp becomes.
-
This is going to happen, mainly because the system is busy, causing system errors.
-
Looking at the answers upstairs, no one has pointed out that the landlord has even asked the wrong question in the first place, and the correct expression is: matter bends time and space. Note that it is "matter", not necessarily "the movement of matter", and that space-time is bent by matter together, and there is no space to bend time.
Why did Einstein come up with this theory (general relativity)? It is to explain gravitational force. The satellite moves in a circle around the earth, we can say that the satellite is affected by the earth's gravitational pull, but we can also say that because the existence of the earth distorts the space-time around it (you see, as long as the earth exists, it doesn't matter whether it moves or not), so the satellite moves in a circular motion, not in a uniform straight line like in a flat space-time.
As for why space and time are mixed together? In fact, there is no need to mention general relativity, in special relativity, in order to ensure that the speed of light does not change, time and space should be considered together, rather than we usually think that time is the same in any frame of reference (the person in the car and the person standing on the ground show the same time), as long as the spatial coordinates are transformed. This is when there is a time delay, space contraction and so on.
-
The theory of relativity is experimentally proven, but it is still abstract. This refers to time and space moving at high speeds, i.e. close to the speed of light.
-
Albert Einstein once said that only three and a half people in the world can understand the theory of relativity, including himself, and although one century has passed, I don't think there will be more than 10 people.
I think that the theory of relativity is already the most basic physical theory, and it cannot be explained by a more basic theory, and Einstein also tried to unify the theory of relativity and quantum mechanics in his later years, but failed.
-
According to the special theory of relativity, if an object moves, for example, if you move yourself, your time is slower than the immobile me, and then you and time become an object, inseparable. Time is thus distorted. Space distortion, such as a black hole, distorts space very large, and time and space are inseparable, and time is also distorted.
If I send an s0s signal in the event horizon of a black hole, you will never receive it. Unless the black hole evaporates and spits out the signal, and you live long enough. If you go to the black hole and stop there, because time is distorted to infinity, and you come back to Earth, you will find that you have a mystical ......Sun, this is called space warp (gravitational field warp) that causes time warp.
For more information, please search"Theory of Relativity"!
-
It is not a matter of motion to bend space, but the fourth dimension is time is a wrong choice (replacing time with the fourth dimension, imaginary dimension, Stallone, Andy Lau can make the theory work).
Time is not distorted, he added time only because it was previously stipulated that the speed of light is the maximum speed, and the fourth dimension of time is introduced to measure distance in time.
The essence of time has not yet been obtained, and I believe that time is imaginary, artificial, and cannot be changed by any circumstance (or that the universe never looks at time).
-
For this see, see Einstein's two books on the theory of relativity.
-
Don't ask for adoption, just express your own opinion. Very interested in this knowledge.
I wonder if the landlord has ever heard the saying that the world or the universe is compared to a program?
Maybe starting from other aspects may have some touch on the landlord?
I look at it from a procedural point of view.
Compare the operating environment to the universe.
Compare a paragraph of ** to an object.
Running is likened to the motion of an object.
And the space warp is likened to a virus**.
Time warp is likened to the final effect of a program (when the effect is not what it was originally meant to be, it is considered distorted).
**Running or not determines whether there will be a final effect, not running is sure to report an error, or an infinite loop until the carrier crashes.
When the virus is running, the virus triggers and the final program is distorted.
But when the speed of ** exceeds the limit of the computer, no one knows what will or may not happen.
Maybe it's just a sense of self. (Okay, it feels like sci-fi.) Nonsense).
The landlord's question,It's very interesting.,But I'm not even an amateur.,Can't discuss it with the landlord.,Regret....
-
For the four-dimensional space, most people may only think that there is a timeline on the axis of length, width, and height, but most people still know little about its specific situation.
An expert once made an analogy: let's assume that some flat slice people living in two-dimensional space only have the concept of a plane. If you want to lock up a two-dimensional flattened person, you just need to draw a circle around him with a line, so that within the scope of the two-dimensional space, he will not be able to get out of this circle anyway.
Now those of us who live in three-dimensional space "interfere" with it. We just need to take the two-dimensional person out of the circle from the third direction (i.e., from the direction of the axis that represents the height) and put it back in the other part of the two-dimensional space.
In our opinion, this is a simple matter, but in the eyes of the two-dimensional flat film people, it is undoubtedly incredible: how can a person who is obviously locked in the circle suddenly disappear and then appear in another place!
For those of us in three dimensions, the situation in four-dimensional space is very similar to the above explanation. If we can overcome the four-dimensional space, then it is not impossible to cross the distance of the three-dimensional space in an instant.
Let's do another experiment: weave some rubber ropes into a net according to the pattern of warp and weft, flatten it, we can approximate it as a two-dimensional plane, and then put a small ball on the net, and the rubber net is concave under the gravity of the ball, which forms a three-dimensional space.
However, when looking at this space from the inside, it is often difficult to see clearly, and those two-dimensional flat film people may not realize that the space they live in has been distorted. When they come to the depression from a flat surface, and the depression is deep enough or distorted to a certain extent, the two-dimensional flat-sheet people may also be free to travel to and from the three-dimensional space.
An example of this small ball that causes space distortion in our three-dimensional world is a black hole. A black hole is actually a phenomenon that exists in a four-dimensional space, or in other words, a black hole is a passage connecting the three-dimensional world with the four-dimensional space (of course, it is not to say "if anyone wants to go to the four-dimensional space, please go to the black hole", that would only be "dead and dead"). It is possible to find a way to overcome the four-dimensional space by studying the black hole in depth, and then the vape jump flight will no longer be a dream.
Scientists have now confirmed that the existence of black holes does distort the surrounding space. According to the general theory of relativity, light rays travel in a straight line in normal space, but when space is warped, the light rays are distorted with the direction of the space warp. If we could take a picture of a beam of light coming into a black hole, we would see that the light spiraled toward the center of the black hole, because the black hole's massive mass has distorted the surrounding space into shape.
But in fact, such a ** can't be filmed. Because black holes absorb even light, we can't see it with the naked eye, so how can we photograph ** (of course, in the following refers to ordinary optics**, if it is a radio astronomical telescope, maybe we can photograph this bizarre scene)?
-
In general relativity, space and time become kinetic forces: when an object moves, or when a force acts, it affects the curvature of space and time; Conversely, space – time.
The structure of the object affects the way in which the object moves and the force acts. Space and time are not only influenced, but also affected by everything that happens in the universe. Just as one cannot talk about the events of the universe without the concepts of space and time, so in general relativity, it makes no sense to talk about space and time outside the boundaries of the universe.
Massive objects distort space, which is caused by gravity, and black holes are formed by gravity after the death of massive stars.
It's not the space warp that creates the force, it's the force that makes the space warp!
I suggest you take a look at Hawking's "A Brief History of Time", what time is only understood by reading it, but ordinary people can't tell, hehe.
-
This is going to happen, mainly because the system is busy, causing system errors.
The magnitude of the buoyant force experienced by an object in the water is equal to the magnitude of the weight (gravitational force) of the water that the object is dissipating. It is emphasized here that the two values are equal in magnitude, and it is not possible to say "...... in generalBuoyancy = ......Gravity". Because "force" is a physical quantity, it has directionality in addition to magnitude, buoyancy up and gravity downward, the two can only be a pair of balanced forces and cannot be equal.
Matter is divided into solid, liquid and gaseous states, in addition to ultra-solid, neutron and plasma states. >>>More
<> "I don't have a body, and I can't taste, so I can't judge what drinking a carton of pure milk a day does to the body." However, according to general health knowledge, drinking a moderate amount of milk every day can provide certain nutrients, such as protein, calcium, etc., which are beneficial for bone and muscle health and help boost immunity. However, different people have different specific conditions, such as whether they are allergic, digestion and absorption, etc. >>>More
SEO is one of the few methods that must be modified in order to achieve promotion, of course, SEO has many requirements for the page to be easy to use and figure out. >>>More
Some questions are not answered for the following reasons: >>>More