Starship Girl Express

Chapter 620 Energy Problem is Civilization Development Problem

This kind of deformed metal is not the same as liquid plastic deformable metal. The kind of molten metal that is often seen on battleships gushes out and turns into furniture of various colors and shapes. It belongs to liquid deformed metal. It is controlled by the electrons charged in. In terms of quantity, the atoms of the special metal form a liquid, solid, or separate to form separate groups of forces of different magnitudes.

Liquid metal materials are really fast and convenient to use for home travel. However, they need electricity and have to be continuously powered. In the galactic civilization that belongs to the infinite wireless power supply, this is nothing, but the aliens survive alone, which consumes no power. get up.

Therefore, Bai Moxie wears all kinds of deformed metals that can only become fixed shapes. The essence of this kind of deformed metals is the folding and movable parts, using different materials, and the concept of connecting two pieces of metal with plasticine.

The plasticine part can naturally be folded at will.

It’s just that it’s not plasticine, but the same strong metal. The magic is in "nano manufacturing." Take the portable cooking machine in Bai Moxie's hand, it looks like a piece of iron to the naked eye, but if you can see it At the atomic level, in fact, the atoms of each alloy structure are arranged in an orderly manner, forming a certain functional structure in the planned space.

All levels of metal and power suit materials are based on this manufacturing principle. The most basic shock absorption is to make atoms form a "spring" structure.

I saw the iron block on Bai Moxie's handle. First try to pull it hard, find the right direction of force, rub it, and twist it on both sides, it becomes a thick plate with a diameter of 20 cm inwardly, and then twist the lid up. Spinning, the plate began to rise up and down like an accordion, and finally turned into a hollow net bucket like a fish basket.

Jumped from the tree branches to the ground on the hilltop, took the 20 cm diameter "small fish basket" in his hand and flicked it twice, only to hear the mechanism-like sound of "click", the internal structure of the atom was buckled and stuck. It cannot be reduced to an iron mass in the posture under force.

This kind of correct posture is generally provided by the product manual. Just like skill learning, it can be easily completed by holographic projection and human hands following the shadow of the projection.But Bai Moxie has practiced proficiency a long time ago, keep it in his mind, try the positive and negative directions, and can correctly deploy the portable cooking machine without holographic projection... Just use what equipment to use, no need to read the explained concepts...

After talking for a long time, Bai Moxie actually slept on a tree branch yesterday. He used a tactical knife to cut the wood. Between two adjacent trees, crossed the wood to build an "X"-shaped platform with a little vine. Finished at 6:99, lay down in a power suit, and after regular contact came, I closed my eyes and fell asleep.

The platform tower is a bit big, and the vines are used as quilts. As a result, the birds came to visit the "big bird's nest" at dawn.

The ravine next to this hill was the place where Bai Moxie dug up. Since it was dug up like a dog-swimming, there was no pothole left behind, and the road was sealed with mud while digging.

The power suit comes with a main device, and the power armor comes with a main device-smart devices will have their own independent chip concept-yesterday, during sleep, the main device of the power armor was put on standby and entered power saving mode, but each The "spiritual communication" can still be received at the slightest, which means that as long as the main device is connected to Bai Moxie, it does not need a special type of power armor.

Of course, the main set of these equipments is relatively simple in terms of functions. For games, virtual travel, virtual shopping, etc., you must also use the usual civilian model-this is the last wild survival item of Bai Moxie. One common personal master.

The development trend of quantum smart chip technology is the same as that of integrated circuits, that is, the power consumption is getting smaller and the computing power is getting more and more powerful... In short, the first priority for the survival of aliens is to save electricity, high power consumption equipment No matter how easy it is, don't bring it.

Bringing a personal master device is not really to kill the time and play games to see the stored works, but to rely on the human knowledge base in it, which is generally not downloaded to the local. This game is only used to connect to the Internet and enjoy cloud games In the age of service, there is no information that must be downloaded to be used. The downloaded version still needs to be connected to the Internet to keep it updated at all times, which would be very inconvenient.

But as a man who wants to survive in another world, Bai Moxie can only download the latest version of the human knowledge base to prepare for future development-from ballpoint pen refills to space shuttle science and technology, every step and link has its own blueprint. , Just open any factory and you can make a fortune in this world ——

The last time I fell into the sea, I saw reconnaissance planes and battleship guns. I have scanned and confirmed that the "people" on the reconnaissance planes and battleships are all humans. Humans with two eyes, one nose and one mouth did not fall into the ecological planet of human beings outside the river. on.

So why the "humans" here are humans? That is the first thing that Bai Moxie needs to investigate. The second thing is why there is information shielding at the level of science and technology in World War II...

Bai Moxie had a guess when he was still in reincarnation.

That is, here is a certain period of hundreds of thousands of years of galactic wars. They escaped and found a lone star to lock technology and block communication. The descendants of the galaxy are enjoying the peace of Tao Yuanming’s Tao Huayuan. Living in isolation, after not knowing how many years later, they have forgotten their original identity, or their original history has been deliberately erased, they think they are natives on this planet.

After the field of vision narrows from the sea of ​​stars to the limited planets, this kind of low-end war is inevitable.

But these things about them have nothing to do with Bai Moxie. The number of humans who have escaped from the galaxy since ancient times is more than one trillion. The population of the galactic empire has shrunk. Isn't it just that a large group of people have run away? Most of them went to the cemetery, but Still a little tired, I went to find my own paradise.

The universe is so big, the horizon determines the boundary of the final pattern.

Trapped in the limited space of all things, a life-and-death fight is inevitable. The law of the jungle is the natural law of the ecosystem. If you don’t fight, you die. Silent hiding yourself is only a late death. The resource dilemma, the prisoner’s dilemma, cannot be trusted. Being able to survive in isolation, eventually the entire world will go all the way to the death of the ultimate battle.

In the future cosmic era, it will be different. Thermoelectric generators, antimatter engines, and counter-transformation engines will appear one by one. Human beings no longer need to live and die for resources. Although the battle of ideas is more extreme, it is definitely black and white, but there is no one way to go. The black is necessary.

War is very difficult to kill, depriving the opponent’s industrial system and unable to produce space warships, then this power is equivalent to abolition, and even the speed of light engine technology is locked, it is equivalent to being exiled to Antarctica to live a primitive fishing and hunting life. .

Therefore, every time the galaxy wars, there is a large-scale loss of population, medical technology that regenerates the whole body, various versions of human security agreements that have existed since ancient times, which can also be called human rights conventions, etc., only a very small number of people died in battle, 99.99 % Of the lost population fled outside the river.

It was not until the galactic empire was unified and began to "close the country", and after leaving the galaxy to obtain a certificate, this kind of population loss could be regarded as improving...

Therefore, since the humans on this planet X are humans in the galaxy, they are most likely to be exiles in the galaxy, so it will be a matter of time to communicate with them.

In the past, there was no sense of contact, but now it is mainly to obtain resources, and slowly start from scratch to break through the information shield and return to the universe. It will take a little too long.It is good to mix with the local indigenous people for exchanges, and get the metal elements such as iron, aluminum, gold, and silver. It can greatly improve the production efficiency of the nano-manufacturing machine.

When it comes to efficiency, the biggest constraint now is the efficiency of the generator, because the portable generator uses the principle of temperature difference and electric potential to capture free electrons in the air.It is still a metal block the size of a fist, and the circuits and functional parts are all atomic internal structures.

The basic shape seen by the naked eye, after unfolding, is two metal sheets connected by a metal wire, one is a large sheet with a diameter of one meter, and the other is a small sheet with the size of a palm.

This portable generator is used in the outer space of the planetary system to capture the energy released by stars and space electrons to obtain a potential difference.When used on the planet, the efficiency is greatly reduced. The large area faces the sound temperature of the sun. When the small area is in space, you can find any object to block and wrap it, such as a glass mirror.

This is a thermoelectric phenomenon generated by the use of the Seebeck effect, the potential difference caused by the temperature difference between two different materials... This kind of temperature difference cup has already existed in the Bai Moxie earth era, with a propeller at the bottom of the cup, and different materials on the inner wall of the cup. After pouring hot water, the electric potential difference brought by the temperature difference drives the motor, and the propeller can rotate.

The reason why it has not been widely used in the 21st century is that the efficiency is too low and the thermoelectromotive force is insufficient. The material must be superconducting to be barely practical, and the cost is too high to be as good as photovoltaic effect power generation panels.

The future will be different. Material problems can be easily solved. Conductors manufactured by nanotechnology can produce thermoelectric generators that are sufficient for daily applications.

Then the large films exposed to direct light will get ultra-high temperature, and the small ones included are to maintain the ultra-low temperature of the universe itself. The temperature difference is large enough for the star house to sustain itself and move forward. Just like the Dyson ball, as long as the star does not die, There is endless energy.

In fact, Bai Moxie has always wanted to play with this kind of small mechanical equipment that looks very sophisticated. Boys have no resistance to electronic products, but there has been no specific application scenarios for fun. After all, he travels in space. The space battleship provides wireless and unlimited power to the variable engine.

But now he can make good use of the portable generator, but the temperature difference between the top of the mountain and the ravine is only about 5 degrees Celsius at most. It is still in broad daylight. The mountains here are too low. Only 200 degrees have been sent in the past 7 hours. Electricity is not enough for nano-manufacturing machines, and it is also used to produce food.

Electricity can only be saved. There are many hills here, but they are all low mountains.In any case, if you want to develop, you have to open up wasteland and create a base of your own. At present, Bai Moxie's temporary stronghold is the big tree on the hill.

After sleeping for 7 hours, I jumped out of the tree to check the power of the generator, the progress of the nano-manufacturing machine, and the analysis results of the food by the cooking machine.Next is the calculation of various celestial body data of the planet. According to the rotation speed of the planet, the local time is slower than the Galactic Empire time system.

Then the north and south poles are determined according to the magnetic field of the week. Then, according to the custom of left, west and right east, the spin direction of this planet is opposite to that of the earth, so the sun here rises from the west, and according to the laws of geography, due to the spin Relationship, most rivers flow westward.

Bai Moxie felt it was time to eat, so it took more than ten seconds to jump all the way down the ravine to pick up the small generator piece one kilometer away, and leaned it on the cooking machine to power the cooking machine and start producing high-energy biological particles. .

Every era will have power socket interface standards. Humans have long started to provide wireless coverage for power supply. This is the most basic principle of magnetism, electricity and magnetism. Planetary power base stations gather electromagnetic and broadcast electromagnetic fields. Since the propagation speed of electromagnetic fields is the speed of light, several The base station can cover a planet perfectly without delay.

Then, the power-consuming unit of the motor with magnetic field uses the potential difference generated by the magnetic field to obtain current for its own use. The basic vehicle in the atmosphere, the levitation vehicle, just flies.

Therefore, the "power supply interface" of the portable generator is a wireless electromagnetic field power supply mode, but the current power is not enough to maintain any usable magnetic field, so in order to avoid additional consumption, Bai Moxie has turned off the wireless power supply mode and replaced it with the second A power supply mode-contact power supply.

Since electricity began to be used by humans, there has been a concept of "electric shock", so even if the small piece responsible for collecting electrons does not broadcast electromagnetic fields, but only if you touch it with a power-consuming device, you can use it directly Electricity.

Will anyone be electrocuted if they touch it casually?Of course not. In what age will seem to be in the future, metal blocks are actually smart, and they will be shielded directly when the human body touches them.

In order to save electricity, Bai Moxie sent one kilowatt of electricity to the main device of the power armor and turned off the wireless power supply mode.What he thought at first was that he needed to accumulate electrons to be able to fill an energy supply package, power armor, even power suits, then he could walk sideways in this world, and one person would unify the world.

But 7 hours later, it seems that this is impossible, because the energy supply package is filled with electrons instead of electrons. First, there is a threshold and a threshold. The starting point is MW, and the second is the voltage requirement. Increased geometrically.

In the Milky Way, in multicultural occasions, energy supply packages are also called power packages, electronic tanks, energy packages, etc.

The thermoelectric power generation has been said before. Since it is not a product, you can search for [Automatic Thermomixing Cup] for more than 100 or 200 yuan.

There is a professional "rate", a term used to describe the conversion rate of material temperature into electricity. I forgot. In short, the current "rate" of all materials is too low. To actually generate electricity to drive the spacecraft, we have to wait for the future.

Electricity generation, as we all know, the earth is a planet with a magnetic field. The high orbit and low orbit have different field sizes. The electric potential difference can be used to generate electricity. The basic principle is actually the middle school physics textbook. The content of the charged sphere in electricity is just a general study of the textbook. Point charges, such as "a field line and equipotential surface of a positive charge", are not enlarged to the scale of the planet.

Orbital power generation is an old sci-fi concept in foreign countries. A ring is built on the earth's equator, and the electricity is transported back to the ground by an orbital elevator, but part of it is to put solar panels on the ring to generate electricity, and part of it is electricity from the earth's electric field.

In terms of formula, idealized research, assuming that the earth is a uniformly charged sphere, then use Gauss's law to analyze the field of a uniformly charged sphere:

E · 4πR²=Q/ε0

(Here ε0 is a constant, that is, the vacuum permittivity, ε0=8.854187817×10^(-12)F/m, E is the electric field, and Q is the charge)

In fact, the constant ε0 here, the vacuum permittivity is a symbol like "ε0" in textbooks, but it can't be typed out. 0 should be in the lower right corner of ε, a bit like "ε."

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