856 Ready for the future

Venus Gravitational Field Area No. 4 Space City,

In the five-star regional engineering plan, it is planned that this is a space station with an internal volume of 300 million cubic meters. At present, most of the space station is still under construction, and from the outside of space, the space station is currently a metal skeleton, and the module warehouses around the skeleton are being spliced towards the skeleton.

Inside the super-giant skeleton are power pipes, air pipes, and personnel movement pipes. In the construction of a large-scale space city in space, the basic pipelines are now arranged, and then various module areas are added

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The mission of Venera-4 Space City is to land on Venus.

Due to the high oxidation of Venus's atmospheric properties, high pressure (ninety times that of the Earth) and high temperature (three or four hundred degrees). For a long time, it blocked the entry of human technology.

Venus was the only large planet before the solar calendar that humans could not send a probe to the surface, even though Venus was closer to Earth than Mars.

Because most of the material technology of human beings is metal technology, in a high-pressure, high-temperature and high-oxidation environment. Any metal material corrodes as quickly as sugar flakes in hot water. Humanity must reopen a ceramic composite technology tree to carry mechanical technology in order to land on Venus. In the era of artificial intelligence craftsmen, it costs too much money to reopen this material technology tree, so no other capital group has invested in the Venus project.

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The structure of Space City 4 is like a 60-kilometer pylon, with rows of huge cucumbers hanging below the pylon. Each cucumber is 1.5 kilometers long. Neatly lined up in a row.

The landed craft in the shape of a large cucumber will be slowly dropped on Venus, and after bouncing on the surface of Venus's atmosphere several times, after reducing the kinetic energy, the ceramic shell will slowly open under the action of internal helium and float on the surface of Venus's atmosphere.

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The reason why Venus's atmosphere is higher than Earth's is because Venus loses hydrogen, and Venus doesn't have enough hydrogen to fix oxygen to form oceans, creating an atmosphere that is much thicker than Earth's. So the atmosphere of Venus can also be seen as oceanic in nature.

The Earth's one atmospheric pressure, ten meters high water column, Venus ninety-three atmospheres, equivalent to more than 900 meters of water column. The contrast between the quality of the object and the ocean is not an exaggeration.

Therefore, the five-star region now sees the atmosphere of Venus as the ocean and the rock layer as the seabed, first builds enough "ships" (cucumbers) floating on the surface of the atmosphere, and then forms a floating industrial city, and then develops the surface of Venus through the floating industrial city.

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In the space station 4 and in the residential area of 37. Liu Yinglong walked out of the holographic warehouse and docked with her own floating city auxiliary branch of Venus No. 3. At the same time, he faced the glass window and looked out at the planets. Opened today's news.

In the international news, it was the Pacific camp and the United States that had a fierce quarrel over the demarcation of the boundaries of Mount Olympus, the first mountain on Mars, compared to Venus, which has a surface temperature of 400 degrees. The territory of Mars is divided. Let the world powers send out a round of competition.

Closing the international news section, Liu Yinglong turned her eyes to Venus outside the window. At this time, Space City No. 4 is just on the back side of Venus, and overlooking the night view of Venus, you can already see the dotted lights. These lights are floated by ships floating in the atmosphere of Venus. The lights in Venus's atmosphere are fluid compared to the fixed lights of the Earth's nighttime cities. With the circulation of atmospheric airflow, such lights in the flow field lines are more aesthetically pleasing.

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Liu Yinglong docked himself on the surface of the atmosphere a split.

At this time, the split was on a 60,000-ton floating airship, which was holding the split to dock with the surface of Venus at an altitude of 50 kilometers above the surface of the high latitudes of Venus. Nights are a time when the temperature is milder, so this is the time to work. The work on Venus is to inspect and control the operation of the industrial zone on the surface.

Liu Yinglong, like most of the high-level regenerators in the Five Star Zone, worked hard in the solar calendar era. Six hours later, Liu Yinglong finished her work on Venus. The split of himself was sent back to sleep in the life support module, and self-consciousness returned to the main body of the Venus IV space station. If you continue to consult it, you want to access the information.

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In the virtual world.

A bunch of data photos were in a ring belt, floating past Liu Yinglong, and suddenly she saw something, the ring immediately regressed, and a picture on the ring immediately enlarged, and then turned into a cube, the model diagram in the cube and a series of pop-up windows explained the information, making Liu Yinglong's face jump. However, continuing to flip through, Liu Yinglong found that she lacked authority.

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I took a closer look at this model diagram, this model diagram, annotated from the Mercury Regional Space Laboratory. Full read privileges for the second-level master.

Liu Yinglong bit her lip and said, "War? Is it time for you to prepare? ”

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And now the technology that Liu Yinglong sees in space data is a space engine, which is different from the economy of ordinary marine thermonuclear fusion engines.

The indicators of this type of engine are high power, small size and small mass. And there is only one such indicator, space warfare.

On the hologram, this engine has complex magnetic field pipes, as well as a dense control system, which looks very complicated. But the principle can be easily summarized - the rapid activation of nuclear reactions by trace amounts of antimatter.

At the heart of the engine is a trace amount of antimatter, which is used to control the speed of violent nuclear reactions by using the high-energy state achieved by antimatter annihilation.

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In the past, humans used flat uranium fuel rods to boil water using fuel rods. This degree of release is very slow.

Of course, there is also the direct use of air as a medium and direct introduction into the nuclear reactor. Then it was exported (nuclear-powered aircraft, nuclear-powered cruise # missiles) and the latter was barely powerful, but there was no atmospheric medium in space. And in space, chemical fuels are used for propulsion, and the energy of chemical fuels is slightly insufficient.

And now this kind of engine uses enriched nuclear materials as combustion propellants. The nuclear fuel reacts completely directly in the strong magnetic area of the tail, and then pushes it back.

This kind of violent combustion is different from the past when only nuclear bombs exploded, and nuclear bombs must have a critical mass and suddenly collapse and be released, which shows that the old nuclear bombs are uncontrollable.

The science and technology research department of Mercury's inner ring plays with antimatter to precisely control nuclear reactions. Nuclear fuel burns slowly like gasoline, not bursting out like a nuclear bomb, and the roots are not slowly releasing heat like reactivity.

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Antimatter is expensive and extremely difficult to preserve. The mass-energy conversion efficiency of nuclear raw materials is only a few decimal places lower than that of antimatter. It's easy to save. Control of nuclear fuel combustion with antimatter. You can build a powerful space engine.

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Liu Yinglong, who did not have authority, made simple calculations and came up with the approximate mass and possible flight performance of the aircraft suitable for the propulsion of this engine. Looked at the calculated figures. After that, Liu Yinglong closed her eyes and said in a low voice: "There is no peace in space. But what will you fight for in the future? ”

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28 years of the solar calendar, Earth.

With the rush of mankind to space, the burden of past wars on Earth is gone. Unleashed into space, to be exact.

The two world wars decapitated a large number of people. The development of geothermal energy and the food synthesis industry have made way for a large area of space for the earth's carbon-based biosphere. With the advent of space consumption, human consumption on the surface has also stagnated.

Humans have not put much effort into repairing the earth, and nature's own ability to heal itself is amazing. For example, in the land of southern China, if we do not weed for a few months, the grass will be three feet high, and if we do not leave it for three years, bushes will appear.

The five-star area is like this, with the population of the twenty-first century, gradually the old area, in the form of regenerators into space, the five-star area has built a large number of cities, and now it is empty,

Between the concrete overpasses and roads built in the mountains, there are always endless weeds to be removed, and the robot AI is maintaining the inner construction of the city. The population of the five-star district has plummeted to 500 million.

It has lost the bustling human settlements of the past. People can't help but think of 'the twenty-four bridges are still there, the waves are swinging, and the cold moon is silent. Reading the red medicine by the bridge, who is born every year? '' of artistic conception.

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The old people who are still left in the five-star area can't help but sigh that the new generation born in this period has missed the most noisy period, the most lively period, and the most exciting period on the earth.

In the last century, it was hotly debated, and the property rights for 70 years, 100 years, have now been withdrawn from the market and become personal collections. Life is more than a hundred years, and it can be infinitely added to one, and the old value system of the past is subverted.

In the mountain city of western Anhui, He Fangxuan stood on the highest point, looking at these buildings of the last century, the rain and moss made the color of the buildings dark.

He Fangxuan whispered to himself: "The movement of time is objective, and I have to do more and more. He Fangxuan opened the screen in the palm of his hand, and a large number of databases were listed on the screen. Looking at the research projects in the database, He Fangxuan showed a smile on his face: "What should we chase in this era that everyone hasn't realized yet, early birds eat more"

The research projects on the database were sold in the past due to financial and market reasons, and at that time these projects were considered a waste of money. The resources consumed by these projects have become bearable, but at present, people still have not restarted on a large scale, and it should be that the meaning of restarting these projects has not yet been found.

In fact, the completion of these projects themselves has an important significance,β€”β€” the thinking mode of dealing with things and dealing with problems that people will have when doing things.

He Fangxuan unraveled the four carbon-based bodies that were originally directly connected by his own mind. These four carbon-based bodies now correspond to the four research directions, and gradually began to diverge with the research and development of the project, and began to diverge a new way of thinking about problems and solve problems.

Splitβ€”no, the flame of wisdom, the expansion that began.

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