Parameters of btc1 material
1. Rated voltage: 220 V
2, light source
rated power: 400 W
luminous flux: 38 000 LM
service life: 20 000 h
3, lead-in cable: φ 5 mm
4. Distance to height ratio: 1.5
5. Overall dimension: 1 φ 338MM
length: 456MM
total height: 523mm
6. Light weight: 13.8kg
ballast: 4.5kg

technology focus, security and trading
e to its decentralized characteristics, blockchain is destined to be applied not to minority groups, but to the procts based on the consensus of the general public. At present, because of its security, data network congestion, blockchain capacity explosion and other basic problems, blockchain application scenarios are limited
at present, the layout of blockchain in the market seems to be scattered. In fact, once the basic problems are solved, these closed and fragmented blockchain chains can be integrated into a blockchain ecology. It uses side chain, isolation witness, DAG, cross chain fusion and other technologies, which will not be explained in detail here
with the rapid development of the Internet, it provides a convenient network environment for the development of the blockchain. There is no need to consider the network infrastructure more than ten years ago, and the network can not be popularized. This allows developers to focus on solving the basic security of blockchain network, data storage and other issues. This solution process will not be as slow as the development history of the Internet, but will be solved soon. When crossing the threshold, the development of blockchain will enter the fast lane.
reference: http://emuch.net/journal/article.php?id=CJFDTotal-JZJI199312009
the investigation conclusions of public security organs are the most authoritative.
bus line: Tram Line 1, the whole journey is about 9.7km
1. Walk about 220m from Shenyang Olympic Sports Center to Yifeng Square Station
2. Take Tram Line 1, after 13 stops, to the operation center station
3. Walk about 1.1km to 168 Zhihui Second Street (National Games Library)
1. When RMB appreciation against the US dollar, that is, when the US dollar / RMB exchange rate enters the downward channel
A: when silver is in a downward trend, the decline fluctuation of Tiantong silver is greater than that of international silver
b: in the rising trend of silver, the rising range of Tiantong silver is limited, which is less than that of international silver
2. When RMB depreciates against US dollar, that is, when the exchange rate of US dollar against RMB enters the upward channel
A: when silver is in a downward trend, the downward fluctuation of Tiantong silver is weaker than that of international silver
b: in the rising trend of silver, the rising range of Tiantong silver is stronger than that of international silver.
ETF position is a kind of asset based on silver, which is a financial derivative proct to track silver price fluctuation. Because ETF position is closely related to silver, it becomes one of the reference data for investors to predict silver trend. The influence of ETF position on silver mainly has two aspects:
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Silver's own factors: the increase or decrease of ETF position will affect silver, and the increase of ETF position is equivalent to the increase of holding, which will make silver price rise, while the decrease of ETF position is the opposite
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influence other subjects. Investors will pay attention to the position of ETF, such as increasing the position, which will play a joint and several role, resulting in the increase of market buying volume, while recing the position is the opposite
US dollar exchange rate is one of the important factors that affect silver price's sharp fall. Generally speaking, silver price will fall when US dollar rises in spot silver market; However, if the inflation rate is within the normal range, the fluctuation of silver price has little impact on inflation.
3. International political turmoil, war, etc.
major international political and economic events War and other factors will affect the fluctuation of silver price, and a large number of investors will invest in silver to maintain its value, which will expand the demand for spot silver and stimulate the rise of silver price.
4. Monetary policies of various countries are closely related to the reasons for the sharp fall of silver price
when a country adopts loose monetary policy, it will lead to the increase of money supply and the probability of inflation, This will promote the price of silver to rise
5. The impact of the stock market on the price of silver
generally speaking, when the stock market falls, the price of silver will rise instead. This mainly reflects the investors' expectation of the prospect of economic development. If everyone is generally optimistic about the economic prospect, a large number of funds will flow to the stock market, the stock market investment will be enthusiastic, and the price of silver will fall
