What is the absorptive capacity of combustion products
P = MV
I = ft = △ P
F can be calculated.
for example, when a bullet hits a wall at a speed of 400m / s, it takes 0.1s
P = 400m
F = P / T = 4000N
AMD and NVIDIA proce graphics card chips and provide them to sapphire and other graphics card manufacturers. Then the graphics card manufacturers Manufacture and sell graphics cards with PCB, capacitor, inctor, graphics memory chips and other graphics card needs
Qicaihong doesn't have the manufacturing capacity. It's a channel. Taiwan Tongde manufactures graphics cards, and Qicaihong sells them with its own label. This is called a channel business. Qicaihong's early advertising campaign was very fierce, which resulted in a relatively high popularity. In fact, it proced a lot of shrunken graphics cards in its early years, which provided unscrupulous merchants with weapons to trap hardware blindness. Therefore, people who really understand computers have a bad impression of it
sapphire, Yingchi and Qicaihong are video card manufacturers.
seven rainbow can't catch up with shadow car, shadow car can't catch up with XFX~
Seven rainbow: physical stores do the most. Sales are also basically the first. But the temperature control is general, the materials and the appearance of the graphics card are very good, I like shark II
sotay: brand reputation is the best. N card boss in addition to ASUS that sell brand effect of high price graphics card, it is him. Stability first, but not many physical stores do sotay
Yingchi; Its graphics card is mainly not through overclocking and other ways, the default frequency is far more than the public version, the performance is very prominent, get the player's favor, but the only reason is because of their own internal manufacturers. Workmanship and so on, resulting in occasional graphics screen phenomenon, so the reputation is not good. There are also many shadow stores
1. Yingchi is the brand of Hong Kong Jiawei technology company; Seven rainbow, colorfly and radium are all brands of seven rainbow group< 2. Qicaihong is a motherboard manufacturer in Shenzhen. Although it has motherboard, chassis, power supply, tablet computer, digital Walkman, mobile power supply, minipc, graphics card and other procts. However, most of the graphics cards are OEM procts
3. The market positioning of Pico graphics card is mainly high-end graphics card, and low-end cards are competing for market share in the mainland. Qicaihong focuses on low-end cards, while high-end cards are famous
4. In recent years, e to the progress of technology and the improvement of manufacturing process, the two procts are seriously homogenized, and the proct quality, performance and evaluation are different, so each has its own award-winning procts to show off. Generally speaking, the price of Qicaihong procts of the same grade is lower than that of Yingchi procts; But the materials and workmanship are still inferior.