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The ancients found that the moon we see on the earth seems to have always been the same, all the same face, so the side of the moon that we see on the earth is called the front, and the back side of the moon can never be seen on the earth, in fact, the back side of the moon we can see through the probe.
Chang'e-4 is about to land on the far side of the Moon, powered by solar energy during the day and by isotope thermoelectric batteries (nuclear batteries) at night, which can provide power for 30 years**.
Since the moon is also constantly rotating, the far side of the moon will be exposed to sunlight as well, day and night, and during the day Chang'e-4 will use high-efficiency solar panels to generate photovoltaic power to maintain normal operation. By converting solar energy into electricity during the day, Chang'e-4's energy can be secured**. At night, the temperature of the moon is very low on the far side of the moon, and the lack of light also makes it difficult to detect and difficult to control.
The low temperature is also a great test for the equipment, so Chang'e-4 is specially equipped with an isotope battery The heat released during nuclear fission is continuously stable.
Isotope thermophile batteries use certain radioactive isotopes, which will release a large amount of heat when they decay and produce a temperature difference in the device, and then use special materials to generate a temperature difference electromotive force, so as to convert heat energy into electrical energy. It can be used as a device to keep warm, but this battery is less powerful and cannot support detection missions.
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Due to the blockage of communication signals by the Moon, it is difficult to direct the work of probes on the far side of the Moon from the ground. To this end, China will launch a relay satellite to the Earth-Moon Lagrange L2 point, which is visible to the far side of the Moon and the Earth at the same time, to carry out TT&C and data relay tasks. It is 10,000 kilometers away from the moon and 10,000 kilometers from the earth, and this will be the first time that a human spacecraft will relay communications from ground to the moon here.
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Chang'e-4 doesn't need to generate electricity, he just uses it himself.
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The far side of the moon is also divided into day and night, and Chang'e-4 is about to land on the far side of the moon, using solar energy to provide electricity during the day and isotope temperature difference batteries (nuclear batteries) at night, of which nuclear batteries can provide power for 30 years**.
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It is possible that Chang'e-4 has the function of generating electricity, or it will use moonlight to generate electricity.
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Chang'e-4 uses solar panels to generate electricity to supplement its own energy.
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If sunlight can be reached, it should be solar power generation.
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You can generate electricity from solar energy, or you can generate electricity from microorganisms, you can.
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This should be generated through relatively advanced scientific and technological means.
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Mechanical power generation technology is used. Although there is no gravity, the interaction force is still achievable.
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I don't know if this is true, but it may be generated by the light from the sun shining on the moon.
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The Chang'e-4 lander and rover carried a number of scientific instruments, successfully landed near the Moon's South Pole-Aitken Basin-von Kármán impact crater, and carried out a number of scientific and technological explorations on the far side of the Moon. According to the official information and the research of scientists, the lunar materials detected by Chang'e-4 mainly include the following categories:
1.Lunar soil: The Chang'e-4 lander is equipped with an instrument called the Lunar Surface Rock Analyzer, which analyzes the rock and mineral composition of lunar soil.
According to the results of Chang'e-4 research, the main components of lunar soil are minerals such as afeldspar, plagioclase, olivine and pyroxene.
2.Strata with different material compositions: Chang'e-4's research revealed that there are strata of different material compositions beneath the moon's south pole-Aitken basin, a finding that will help scientists better understand the moon's evolutionary history.
3.Neutrinos: Chang'e-4 also carries a neutrino detector that can monitor neutrinos from the sun and cosmic rays. This experiment can provide important information and data for the study of cosmic rays, cosmology, and particle physics.
4.Others: Chang'e-4 also detected information about the Moon's magnetic field, dust environment, topography and landforms, which will help to better understand the evolution of the Moon and the Moon's influence on the Earth.
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Become the 12th fan.
Yutu's landing zone, the Moon's South Pole-Aitken Basin, is one of the largest known impact craters in the solar system and is also recognized as the oldest and deepest impact basin on the Moon. The information obtained here on the deep material of the Moon is helpful for studying the composition of the lunar crust and mantle, the geological characteristics of the Moon, the origin and evolution of the Moon, and the interpretation of magnetic anomalies on the Moon.
The team led by Li Chunlai, a researcher at the National Astronomical Observatories of the Chinese Academy of Sciences, used the detection data of the infrared imaging spectrometer (VNIS) carried by the Yutu-2 to prove that there are olivine and low-calcium pyroxene materials in the lunar soil in the Chang'e-4 landing area.
Similar to Earth, the Moon is made up of a core, a mantle, and a crust. Scientists have inferred that with the evolution of lunar magma, the lighter plagioclase components floated to form the lunar crust, while the heavier minerals such as olivine and pyroxene sank to form the lunar mantle. However, this deity has not yet been strongly confirmed by the inference of the composition of the moon mantle.
However, the discovery of Yutu-2 provides direct evidence for answering the question of the material composition of the lunar mantle, and provides support for improving the model of lunar formation and evolution.
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In order to solve scientific problems on the far side of the moon and expand the understanding of the moon.
The terrain on the far side of the Moon is complex, especially near the South Pole-Aitken Basin, which is rich and colorful, including basalt plains, high albedo zones, deep valley mountains, and so on. Previous lunar exploration missions have mainly focused on the front side of the moon, and the far side of the moon is not well understood. Chang'e-4 landed on the far side of the moon to better understand the structure, landforms, rock composition, etc. on the far side of the moon.
The balance on the far side of the Moon is isolated from the Earth, and there is no radio interference from the Earth. This makes the far side of the Moon an ideal place for astronomical observations and radio science to conduct more in-depth research in cosmology and astrophysics.
The general safe period is the first seven days and the last eight days of the menstrual period, commonly known as the first seven and the last eight.
Seven days before menstruation and eight days after menstruation is the safe period
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