With the smooth progress of the Tianjin Binjiang Road upgrading and renovation project, the renovation of the nightscape lighting is also proceeding in an orderly manner. After the completion of the renovation, the night lighting will focus on the…
In March this year, we saw the news that Huawei WATCH2 was going to be sold. At that time, it was very sad to be with colleagues, but at the time it did not know the price. Checked out the price in foreign countries, 299 US dollars, more than 2,000 soft sister coins…
Precautions when tightening the insulated wire:
(1) When tightening the wire, the insulated wire should not be pulled.
(2) When tightening the wire, use a wire or surface contact wire clamp and wrap a plastic or ru…
The first is to strengthen the management of urban road lighting facilities, ensure that urban road lighting facilities are in good condition, give full play to the role of urban road lighting, and promote urban modernization. These measures are f…
(The principle of self-luminescence: 1. The positive and negative charges are injected from the anode and the cathode to the organic layer, respectively. 2. Under the action of the electric field, the positive and negative charges move toward the opposite electrode …
The old chassis has been used for more than 10 years. If it is not the current graphics cards that are getting longer and longer, and more and more hard disks, I think the old chassis may continue to serve... Until some time ago two hard disks were added, one for A …
Due to the development of new technologies and aluminum stencils, especially for the design of injection molds, aluminum dies are increasingly used in blow molding, RIM, rubber, structural foam and RTM molds. Although it may not be suitabl…
In the past two years, the development of the domestic automobile market has advanced by leaps and bounds, and new cars of major brands have emerged one after another. After the popularity of small SUVs, the performance models of various brands have taken a strong mome…
High-power LED lighting fixtures are one of the most important means to improve luminous flux. It has many advantages, but it also has disadvantages. How to use high-power LED lighting fixtures is the key. Compared with other light sources, high…
Dedicated YouTube watchers have, for years, yearned for a heightened level of visual quality, surpassing the standard 1080p resolution. Their desire was finally met in early 2023 when YouTube unveiled “1080p Premium.†1080p Premium is a new video quality option that the comp…