How to view the rising market of virtual currency
bitcoin price has been cut by the waist
how to implement blockchain application is still the main problem. In addition to bitcoin, the large-scale application of blockchain in other scenarios has not yet reached the commercial stage. Looking back to the second half of 2017, the price of bitcoin almost reached a new high every day, and finally reached the peak in the South Korean exchange with the highest premium in the world - about 140000 yuan per piece. On June 3, 2018, as of press time, coinbase bitcoin trading platform quoted 49688 yuan, and the price of bitcoin has been cut. Since the beginning of this year, the price of bitcoin has rarely seen eye popping ups and downs, and the overall trend of monthly decline
bitcoin development status
according to the data of the in-depth analysis report on business model innovation and investment opportunities of the blockchain instry released by the foresight Instry Research Institute, bitcoin prices showed a downward trend in May, with the overall market value falling from US $157.3 billion at the beginning of the month to US $127.4 billion at the end of the month, a decrease of 19%; In addition, there are 444000 active addresses and 197000 transfers per day. From the trend point of view, the number of active addresses and daily transfers are positively correlated with the transaction price. In May, the overall trend is volatile, and the downward trend is very obvious
reasons for the steady decline of bitcoin in the past half year
how to understand the "steady decline" of bitcoin in the past half year? There are two main reasons: firstly, the most important reason is that institutional investors and speculators who have accumulated a large number of "profit" are cashing in their profits and leaving the market; Secondly, before the blockchain instry has no real application and profit model, the rise of bitcoin price can only be regarded as speculative speculation. In addition, it is an undeniable fact that the Central Bank of China has made a decisive move to close the bitcoin trading platform, which has achieved remarkable results in preventing bitcoin speculation
at present, the domestic bitcoin exchanges have basically moved to foreign countries, which has nothing to do with China. Investors operate on those platforms at their own risk
the current market is not very good. Only when the market is good, can investors find ways to participate in bitcoin investment. As the total market value of the coin circle is still small, with more blockchain applications, there is still potential in the future
over consumed blockchain
e to the "tepid" price of bitcoin, blockchain, as its underlying technology, has reached the level of "known to all women and children", and even surpassed bitcoin in recent years
recently, a series of related reports are suspected of making up for the number and full of hype, and blockchain has obviously been over consumed. In addition to bitcoin, the large-scale application of blockchain in other scenarios has not yet reached the commercial stage
with the graal deepening of the understanding of blockchain technology, domestic enterprises have laid out blockchain technology, platforms and applications, including Internet enterprises such as network, Tencent, Ali, Jingdong, Netease, major banks, financial enterprises such as Ping An of China and Huawei. In terms of application, China actively explores and promotes blockchain + applications in the form of alliance chain and private chain to help solve the pain points of related instries, improve efficiency and rece costs.
Method 1: take a look at the display interface. Most of the display interfaces of the mine cards are not consistent with their own quality, because the display interface is basically not used in mining, so if all the display interfaces are very new, even the plastic plug is on them, you should pay a little attention to them
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extended data:
1. Graphics card and mine card:
the so-called mine card is the graphics card for mining. The "mining" here is virtual mining. Generally, there are professional graphics cards to mine. The mined mine is actually bitcoin. Users can download the mining software from the computer, run a specific algorithm, and get the corresponding bitcoin after communicating with the remote server, Most of them work in the way of burning video card, so the power consumption is large
the graphics cards and mine cards are usually ATI chips. Bitcoin went out of business, and the miners took out their mining cards and sold them as second-hand
2. Disadvantages of mine card:
Mining mostly adopts the way of burning graphics card. In order to maximize the benefits, the mine owners will keep the graphics card in 24-hour full load operation, which is equivalent to the aging test all the time, so that the graphics card can quickly age. After a long time of mining, the stability and life of the graphics card will certainly be affected< br />
1、 As for how to view the big rise of bitcoin, in my opinion, the reason for the big rise of bitcoin is that many people have made high profits in the previous big rise of bitcoin. So this time, these people will encourage many people to hype bitcoin, and they will encourage many people to hype bitcoin, It's because once a lot of people hype bitcoin, bitcoin will become more and more popular, and they can continue to earn high profits{ RRRRR}
4. So, even if bitcoin soars, we will enter the market of hyping bitcoin. Let's not inlge in hype. Don't be too greedy in bitcoin. After earning certain benefits, we can stop it directly. If it is too greedy, we will lose all our money in the end. So, the reason why bitcoin soars so fast is that, It's because there are people behind these retail investors who are pushing the rise of bitcoin. These people want to use bitcoin to earn high profits, which will push the rise of bitcoin. There are also some retail investors who want to earn high profits. Once the value of bitcoin drops, they will lose all their money
at the same time, there will be some changes and some unknown problems, which need to be adjusted and dealt with at that time
I hope I can help you. Good luck.
key words: Information Science optical fiber cable communication
content
the foundation of "information highway" is optical fiber communication, which connects tens of millions of user units with optical cables. The "information superhighway" based on optical fiber has a wide frequency band and can transmit 500 TV channels at the same time. Therefore, whether it is text information, sound information, image information or television, can be transmitted in time in the "information highway" network. The speed of transmission is very high. A complete book of British network can be transmitted in less than 5 seconds through the "information superhighway"
the total length of optical cables in the United States has reached 12808 million kilometers, but compared with the requirements of "information highway", the transmission capacity is far from enough. Before the appearance of the real "information superhighway", these optical cable systems must be expanded, and the information transmitted must be digitized and identified, so as to save electricity and accurately transmit it to the users of the telephone communication system
engineers are debating whether optical cable or copper cable can provide practical communication lines for families. The key to the problem is bandwidth. The higher the transmission frequency, the greater the bandwidth. Coaxial cable can generally transmit 75 channels of programs. Therefore, coaxial cable is the wire that extends "information highway" into thousands of households
a great advantage of the telephone system is that it has been connected to the national telephone network, which is composed of optical cables and the most advanced supercomputer switching system. Therefore, the construction of "information superhighway" can make use of telephone network. Optical fiber may eventually replace telephone lines and cable TV cables to the home, but it will not have to do so for a long time, because coaxial cables are enough to handle the information capacity required by the home
the backbone of the "information superhighway" will be the optical fiber system. Optical cable is composed of long and thin glass beam, which can transmit digital information in the form of laser pulse, while coaxial cable transmits radio wave. The wavelength of laser pulse is shorter than that of radio wave, so the information capacity of optical fiber line is large. For example, a single fiber can transmit 5000 video signals or 500000 telephone calls at the same time. Optical fiber has strong anti-interference ability and small signal attenuation, which is suitable for long-distance transmission of large amounts of information
another key technology is "digital compression", which can rece the cost of expressing a message