Topic virtual currency Roadshow
"Investment is risky, so be cautious when entering the market." the same is true of digital currency investment
< H2 > I. channels for digital currency investors to understand the project: < UL >instry community (e.g. wechat group, telegraph group, currency group, etc.)
instry media (e.g. golden finance, currency world, Babbitt community, block instry)
offline activities (e.g. blockchain instry summit, blockchain offline salon, blockchain cocktail party Blockchain project roadshow site, etc.)
instry tycoons (get some project information through communication with instry tycoons)
investment institutions (many good projects are aimed at investment institutions, not at outside indivials, so digital currency investors can contact with some investment institutions, Get the latest projects)
and so on
here, the blockchain instry will introce eight aspects to screen and identify blockchain projects:
1, white paper
the first thing to look at is the white paper of the project, which is very important. Usually, the white paper of the project will show the instry demand background, technical background, team information, instry pain points solved, investor relations and the future development plan of the project, etc. When you read the white paper carefully, you will have a clear understanding of the projects you invest in
2, team, consultant and platform boss
we know that investment projects in the investment field, in many cases, will look at people, and investment projects are mostly the founders and teams of investment projects. The blockchain technology talent market is very scarce. Under normal circumstances, there should be senior technical experts in the excellent team. Users must know the relevant information through multiple channels when looking at the project team members. If the project has a star or instry tycoon platform, you should be careful to avoid exaggeration or false publicity of the project
3, whether the project application solves the problem
after having a general understanding of the project, we need to combine with the real background of the instry where the project is located to deeply analyze whether the project has solved some problems of the instry, and whether the application scenario of the project is real and feasible. If the viewpoint of the project is far from the needs and problems of the instry, you should be careful about this project
4. Project code submission Review
users who know a little bit about technology can see the degree of team code submission. If they come out to raise funds without even code, the risk of the project is great
5, the degree of technological innovation of the project
on the level of technological innovation, we need to see whether the project gives full play to the technical advantages of the blockchain, whether there is innovation and whether it is open source. Generally, open source projects will be uploaded to githob. As for the common problems at the bottom of the blockchain, how the project side solves and plans them
6. Pay attention to the fund-raising situation of the project
we can have an in-depth understanding from the following aspects: whether the total amount of fund-raising of the project is reasonable, whether there is excessive additional issuance, whether the token allocation of the project is reasonable, whether there is a record on the official website, whether the team members make fraud, etc
7. Online trading platform
we can also make lateral judgment through the online trading platform of the project. In general, the well-known trading platform has a strong review on the project. If the project is launched on a small trading platform, or even a trading platform that has never heard of, it needs to be treated with caution
8. Refer to the opinions of the third-party project rating agencies
at present, there are not a few third-party project rating agencies in the market. We can refer to the suggestions and opinions of the third-party project rating agencies on the project as a channel for us to understand the project. It is possible that the project rating agencies have different scoring systems for projects, but their final results will not have a big gap, which can be referred by many parties
How to invest in digital currencyafter understanding and determining the project to be invested through various channels and means, we should look at the progress stage and fund-raising situation of the project. Here, the block instry reminds you that when you want to participate in the project investment, please contact the official or officially authorized service provider of the project to avoid being cheated by criminals
in terms of CPU architecture, snapdragon 855 adopts the 1 + 3 + 4 triple cluster 8-core dynamiq architecture called prime core, instead of the previous big little architecture of 4 large cores and 4 small cores: all are based on the customized kyro 485 core, a high-performance core with a dominant frequency of 2.84ghz + 3 medium performance cores with a dominant frequency of 2.42ghz + 4 efficiency cores with a dominant frequency of 1.78ghz
among them, the high-performance kernel has 512KB L2 cache (twice the L2 cache of the kyro 385 high-performance kernel of the previous generation snapdragon 845), which is mainly responsible for high-performance computing; Three medium performance cores are equipped with 256Kb L2 cache, and four energy-efficient cores are equipped with 128KB cache, which are mainly used for daily applications. In terms of CPU performance, Qualcomm said that the CPU performance of snapdragon 855 based on the new kyro 485 core is 45% higher than that of snapdragon 845 based on kyro 385 core. Qualcomm also stressed that the snapdragon 855 can be used for a long time with high performance and stability, while the friendly company will rece the frequency in a short time
in addition, Qualcomm also announced a set of comparison with other two competitors' 7Nm chips (Apple A12 and Kirin 980) in application startup performance. According to the data released by Qualcomm, snapdragon 855 outperforms the other two competitors in various applications. The snapdragon 855 is the largest CPU upgrade in the history of Qualcomm, according to the company. Qualcomm stressed that snapdragon 845 is the third generation of artificial intelligence mobile chip developed by itself. Huawei bought another company's solution. Qualcomm believes that highly integrated software and hardware algorithm is the right way to open AI.
Stars emit light and heat by fusing lighter elements into heavier ones. All kinds of nuclear fusion reactions take place in stars all the time, the most important of which is the reaction of hydrogen fusion to helium
in stars with different mass, the reaction path of hydrogen fusion to helium is also different. In smaller stars, the fusion reaction of hydrogen nuclei takes place through proton proton chain reaction. The process is shown in the figure below
whether it is to split the iron core (fission), or to continue to increase the weight of the iron core (fusion), we need to increase the energy of the iron core. Inside a star, however, there's not enough energy. In this way, the energy generation of the star will stop, and the radiation pressure used to resist gravity will disappear. The star will continue to contract, and the speed of contraction will be faster and faster. Finally, the speed of external matter falling to the iron dominated stellar core will exceed 100000 km / s, but when it reaches the iron core, it will hit an extremely hard "wall", and the speed will instantly drop to zero. The huge kinetic energy will be instantly converted into heat energy, heating the iron core to billions of degrees. The outer layer of the iron core will explode at a very high temperature, exploding the falling material in the outer layer. This process is called "core catastrophe". This is a supernova explosion
at the same time of explosion, under the action of huge energy, a part of iron in the outer layer of iron core will absorb energy and form elements heavier than iron, from 27 element cobalt to 92 element uranium. The iron inside the iron core will press the electrons outside the iron nucleus into the nucleus under the pressure of implosion, and combine with the protons in the nucleus to proce neutrons. All the iron inside is converted into neutrons. When the outer shell is blasted and dissipated into space, the center of the star is exposed and becomes a neutron star with huge mass and small scale
after the stellar matter from hydrogen to uranium dissipates into space, it will mix with the original interstellar matter in space to form interstellar cloud, and form new stars and planets around stars under the gravitational disturbance. This is how our sun and earth came into being. That's how everything on earth except hydrogen and helium comes from
This is the case with nuclear fusion reactions on starswe are all the ashes of a supernova that erupted billions of years ago
1. The price of bitcoin is an unregulated price. Like gold and cabbage, it is determined by the supply and demand curve. There is no such thing as "exchange rate setting"
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2. Generally speaking, there are several kinds of "demand"
A, purchasing bitcoin for value storage, investment, avoiding inflation of legal currency
b, purchasing bitcoin for use, such as payment, cross-border remittance, settlement
C, purchasing bitcoin for speculation, speculation
3. Generally, there are several kinds of "supply"
A, selling of miners' mining income
B People who buy bitcoin for stored value, investment, speculation, speculation and other reasons sell it again
4. Exchanges, such as 58coin, only provide matching services and guarantee transaction security between the supply and demand sides, and the price is determined by the supply and demand sides, not by the exchange