What is TV viewing angle?

Usually we will find a parameter name called visual angle when watching television parameters. So what is the viewing angle? People usually watch TV and find that when you stand on the side of a TV screen, the screen is gradually compressed, and somet

Confirm Leica Dual Lens Huawei Mate 9 Manual Exposure

IT168 Information In the past, Huawei reported that Huawei will hold a conference in Germany on November 3rd. Huawei Mate 9 may be launched. Now, not only has Huawei officially released a publicity

Changhong smart TV how to install third-party software? Newbie tutorial

Changhong TV is a veteran enterprise of domestic TV. Changhong has always followed the development of the TV industry and constantly promotes new products. It has always been liked by consumers. Many friends have also purchased Changhong’s smart TV, enjoying the

LED companies should not fight prices

The elimination of incandescent bulbs and the fact that LED lights are on is a trend, but it is not as fast and comprehensive as the national ministries and commissions require. On the one hand, the price advantage of incandescent light bulbs relative to LE

How to maintain the stage machinery and equipment?

The maintenance and repair of the equipment is to prevent and delay the technical activities of the deterioration of the technical state of the equipment or the restoration of its functions due to the deterioration of the technical state, including various planned maintena