Introduction to incandescent bulbs

The incandescent bulb is the earliest mature artificial electric light source, which is based on the principle that the filament is energized and heated to emit light. In general, incandescent bulbs have lower luminous efficiency and shorter life, but are more convenient to use. Incandescent ...MORE...

School-enterprise joint research and development of car…

China Security Exhibition Reuters at present due to China's large-scale network system is still in the construction phase, so in our test vehicle networking and technical popularization still do not have a particularly good condition, so the current domestic car networking should be more i ...MORE...

China's machine tool exports in the world's eig…

Abstract Schafer, general manager of the German Machine Tool Manufacturers Association (VDW), said in Shanghai on the 12th that China's machine tool exports have ranked eighth in the world, and Europe has become an important market for Chinese machine tool exports. He predicted that China ...MORE...

Plasma TV common sense

Plasma Display (hereinafter referred to as PDP) is a new generation of display devices using plasma flat screen technology developed in recent years. It originated in the United States in the early 60s of the last century. The basic principle technology of PDP is different from other display s ...MORE...

12 orange yellow trend single product living room layou…

Part 1: Sofas of orange and yellow trend pieces 【Mustard Yellow - Brocade Years Sofa】 Product Name: Brocade Fashion Modern Fabric Sofa Product color: Mustard yellow Product material: super soft fleece, imported beech, 45 density rebound sponge, metal feet Product Specifications: ...MORE...

Aluminium profile smoothing process

[China Aluminum Industry Network] (1) Alkaline erosion process: Degreasing → Washing → Alkali etching → Washing → Washing → Light extraction → Washing → Washing → Oxidation, ie after deoiling Erosion treatment removes mechanical grain, natural ...MORE...