When faced with different sizes and different sizes of TV products, consumers often make trouble. How big a TV is for their home? The following is a comparison chart for the size and viewing distance of LCD TVs. From this we can see the best viewing distance for each mainstream size TV. For example, the best viewing distance of 42 inches is 2.8 meters, which is suitable for the living room of a two-bedroom house of about 80 square meters. The recommended viewing distance of 55 inches or more is more than 4 meters, which is more suitable for being placed in a large house of 130 square meters or more. It is worth noting that from this chart it can be observed that a TV with a size of about 50-55 inches is a very “all-you-can-do†size that allows small-sized users to get a more stunning visual experience and can also satisfy the needs of large-sized users. Watch needs. The reason why small-sized living rooms can nowadays be appropriate is to select slightly larger TVs. This is mainly because of the large number of TVs in the CRT era, due to the large amount of radiation generated by the ray generators, the severe strobe of the screen, and the large amount of static electricity generated in front of the screen. Therefore, manufacturers and health experts It is recommended that at least 2-3 meters of viewing distance be maintained to protect the eyes from excessive irritation. The current LCD TVs have basically no radiation or flickering problems, so a little "over-standard" size may give them a better presence. Smart TV/box information can focus on smart TV information network sofa butler (http://), China's influential TV box and smart TV website, providing information, communication, TV boxes, smart TVs, smart TV software, etc. Answering questions. Turbines consist of runners, turbine boxes, nozzle assemblies, inlet pipes, deflectors and more. The runner is assembled by torque transmission by the shaft and pawn of the generator. Water Turbine,Hydraulic Water Turbine,Water Turbine Generator,Water Turbine Power Shenyang Zhicheng Heavy Machinery Manufacturing Co., Ltd. , https://www.zhichengmachinery.com
The centerline of the jet is in the same plane as the runner because the uses the dynamic force of the high pressure water stream to rotate the runner and forces the rotor to work while it is rotating.
Turbines have the advantages of dense construction, stable running and easy operation. Small turbines that are usually organized with horizontal shafts and 1-2 nozzles Normal size and larger turbines are most often organized by vertical shafts and 4 or 6 to get more force Equipped on the nozzle.
Today, the price of LCD TVs has become fairly accessible, and the 4K-class TVs in the market of RMB 4,000 to $4,000 have already been everywhere.