Popular Science 1
The first is the theorem
1 Theoretical basis: "If a thing is likely to develop in a bad direction, it will definitely develop in the worst direction". For example, if you have two keys in your pocket, one for your room and one for your car, what happens if you want to take out the car keys now? Yes, you often take out the room key. "Murphy's Law", "Parkinson's Theorem" and "Peter's Principle" are called the three most outstanding discoveries in Western culture in the 20th century. Murphy's theorem is not a theorem that emphasizes the probability of human error, but expounds a kind of inevitable 'nature' in chance, let's take another example: you have a gold coin in your pocket, for fear that others will know about it and fear of losing it, so you will 'touch' your pocket with your hand every once in a while to check whether the gold coin is still there, so your regular 'sex' action attracted the attention of the thief, and was eventually stolen by the thief. Even if it wasn't stolen by a thief, the pocket that was always 'touched' and 'touched' by you was finally worn out, and the gold coins fell out and were lost. This explains the reason why the more you are afraid of what happens, the more it will happen, why? Because you are afraid of it, you will be very careful, and the more you concentrate, the easier it is to make mistakes.
2 factual material: "Edward Murphy (EdurpX981 Experiments. The purpose of this experiment was to determine the limits of acceleration that humans can bear. One of the experiments involved 16 rocket accelerometers suspended above the subject, and there were two ways to attach the accelerometers to the stand, and it was amazing that someone had methodically mounted all 16 accelerometers in the wrong position. Murphy famously made this assertion, which was quoted by the subject in a press conference a few days later.
Murphy's theorem tells us that the ability to make mistakes is an inherent weakness of human beings, and accidents will happen no matter how advanced technology is. And the more clever we are at solving problems, the more serious the troubles we face. Therefore, we should be as thoughtful and comprehensive as possible in advance, and if misfortune or loss really happens, we should deal with it with a smile, and the key is to summarize the mistakes we have made, rather than trying to cover it up.
In short: whatever you are afraid of, you will come!
Second, the butterfly effect
1 Source: American meteorologist Edward Lorenz (Edz) analyzed this effect in a 1963 paper that was submitted to the New York Academy of Sciences. "One meteorologist mentioned that if this theory proves correct, a seagull flapping its wings would be enough to change the weather forever." In later lectures and essays, he used a more poetic butterfly. The most common description of this effect is: "A butterfly in the Amazon rainforest of South America, with a few occasional flaps of its wings, can cause a tornado in Texas, USA, two weeks later." The reason for this is that the movement of the butterfly's wings causes changes in the air system around it, and produces a weak air flow, which in turn causes the surrounding air or other systems to change accordingly, thus causing a chain reaction that eventually leads to great changes in other systems. It's called 'chaos'.
2 Theory: The butterfly effect was proposed by meteorologist Lorenz in 1963.
It is roughly meaning: an Edward Lorenz of the Amazon basin of South America
Butterflies in the rainforest, with occasional flapping of their wings, could cause a tornado in Texas, USA, two weeks later. The reason for this is that the movement of the butterfly's wings causes changes in the air system around it, and causes the generation of weak air currents, which in turn cause corresponding changes in the air or other systems around it, which causes a chain reaction, and eventually leads to great changes in other systems. This effect shows that the result of the development of things is extremely sensitive to the initial conditions, and the slightest deviation from the initial conditions will cause great differences in the results. The butterfly effect is a concept in the theory of 'chaos'. It refers to a phenomenon of dependence on the sensitivity of the initial condition to 'sex'. Small differences in the input can quickly be amplified to the output. The butterfly effect abounds in economic life: China announced that it would launch a missile, and $10 billion from Hong Kong and Taiwan went to the United States. The "butterfly effect" can also be called the "billiards effect", which is a visual term for the "chaotic" and "chaotic" system, which is extremely sensitive to the initial value, and is also the direct cause of the "chaotic" phenomenon of the non-linear "nature" system under certain conditions (which can be called "critical" "nature" conditions or "threshold conditions").
Lost a nail, broke a shoe;
broke a farrier and broke a warhorse;
broke a war horse and wounded a knight;
wounded a knight and lost a battle;
Lost a battle, lost an empire.
As the old saying goes: a small miss is a thousand miles
3rd – Worm 'hole'
1 Conceptual theorem: Worm 'holes', also known as Einstein-Rosen bridges, are narrow tunnels that may exist in the universe connecting two different space-times. The worm hole was hypothesized by Albert Einstein and Nathan Rosen in the 1930s when they were studying the gravitational field equations, and it was believed that the worm hole could be used to do instantaneous space transfer or time travel. As of 2012, its existence has not yet been confirmed.
With the development of science and technology, new studies have found that the super strong field of the "worm hole" can be neutralized by "negative mass" to stabilize the energy field of the "worm hole". Scientists believe that antimatter also has a "negative mass" relative to the "positive matter" that produces energy, and can suck out all the energy around it. Like the "worm hole", "negative mass" was once thought to exist only in theory. However, many laboratories around the world have successfully demonstrated that "negative mass" can exist in the real world, and trace amounts of "negative mass" have been captured in space by spacecraft.
It is speculated that the universe is filled with millions of "worm holes", but few have a diameter of more than 100,000 kilometers, and this width is the minimum requirement for a spacecraft to sail safely. The discovery of "negative mass" has created new opportunities for the use of "worm holes", which can be used to expand and stabilize small "worm holes".
If you transfer the "negative mass" to the "worm hole", open the "worm hole", and strengthen its structure to make it stable, you can make the spaceship pass through.
The worm 'hole' connects the black 'hole' with the white 'hole' and transports matter between the black 'hole' and the white 'hole'. Here, the worm 'hole' becomes an Albert Einstein-Rosen bridge, where matter is completely disintegrated into elementary particles at the singularity of the black 'hole', and then transported through this worm 'hole' (i.e., the Albert Einstein-Rosen bridge) to the white 'hole' and 'emitted' out.
Fourthly, the ion engine
An ion engine is a type of electric propulsion that works by accelerating a beam of positive charge or ions away from a spacecraft through an electric field. Although the European Space Agency's current lunar exploration spacecraft**ART-1 also uses electric propulsion, the new ion engine is 10 times more fuel-efficient. Engineers at the European Space Agency (ESA) say that the new ion engine of the future spacecraft with a new ion engine will allow it to travel not only to the moon, but also the entire solar system, in a situation where the power requirements are comparable to those of the ART-1 spacecraft. The new engine, called the DS4G ion engine, was designed and built by the Australian National University in just four months. The first tests of the new engine took place in November 2005 at the European Space Research and Technology Centre's Electric Propulsion Laboratory in the Netherlands. The DS4G ion engine applies a different concept from the traditional ion engine, which was proposed by David Foun, a pioneer of ion propulsion in the UK, in 2001. He used four grids to solve the shortcomings of the traditional ion engine, that is, to attenuate the attraction and acceleration of ions in two stages. In the first stage, the distance between the first two grids is small and both operate at very high voltages, and the small difference in voltage allows the ions to safely leave without crashing into the grid. In the second stage, the other two grids are placed at a larger distance and operate at low voltages. The large difference in the voltage of the two grids can greatly accelerate the extraction of ions. During the tests, the researchers detected voltage differences of up to 30,000 volts, which produced an ion that travels at 210,000 meters per second, four times faster than conventional ion engine designs. This also makes the engine 4 times more fuel efficient and makes it more compact. However, the European Space Agency says there is still a lot of work to be done to apply the new engine design to space, and the next step will be to move from laboratory testing of the new engine to spacecraft flight applications and properly define the new tasks that the new engine can perform.