The core of the graphics card refers to the GPU of the graphics cardThe 2D display chip mainly relies on the processing power of the CPU when processing 3D images and special effects, which is called...

Introduction In just over a month, Intel will release Clarkdale, the first product in the 32nm Westmere family, which will officially open a new era: inside the processor Integrated graphics core. A...

Necessity The common leakage faults of coal mine motors and their power supply lines are as follows:1 Due to damp The insulation resistance of the motor and its power supply line decreases, and the...

Core frequency of the graphics cardCore frequency of the graphics card refers to the operating frequency of the graphics core. The operating frequency can reflect the performance of the graphics core...

Historical evolution The magneto-optical disk was developed in the early 1980s and has been put into use since 1989. It is the product of the combination of traditional magnetic disk technology and...

Discovery process In 1845, Michael Faraday first discovered the magneto-optical effect. He discovered that when an external magnetic field is applied to a glass sample, the polarization plane of the...

Disc capacity The disc capacity refers to the maximum data storage capacity of the disc that can be used by the mo magneto-optical disk drive. Different mo magneto-optical disc drives have different...

ODM Optical Disk Memory is a recording medium formed by coating a thin layer on a substrate for recording. The difference is that the round sheet of the substrate is made of organic glass with low the...

Appearance The MD disc is indeed very small, the size we usually see is 7cm x 6.75cm x 0.5cm, but this time it is the outer protective shell, the real MD inside The diameter of the disc is only 6.4cm...

Composition classification ①Pure iron and low carbon steel Carbon content is less than 0.04%, including electromagnetic pure iron, electrolytic iron and carbonyl iron. It is characterized by high sa...

Brief History The production and application of soft magnetic alloys has a history of more than 100 years. In 1890, the production of thermomagnetic pure iron (or low carbon steel) was used to manuf...

In 1917, GWElmen discovered that (30～90) Ni-Fe alloy has good soft magnetic properties under low and medium magnetic fields, and the initial permeability of 78Ni-Fe ( μ0) is the highest and is called...

Introduction Sendust alloy refers to the high permeability soft magnetic alloy with sendust as the main component element, also known as sendust alloy. A brief history In 1931, Japan’s increase in...

Introduction to terms Magnetic materials with low coercivity, also known as high permeability materials. In the power industry, it is used to manufacture iron cores for electrical equipment such as...

Brief introduction Machinery Industry Press This book is designed for "Printed Circuit Board Design and Production" and "Electronics Specially compiled textbooks for professional courses such as "Cir...