Complete guide Among the portable memory cards used in MP3/mobile phones/digital cameras/digital camcorders, CF cards and SM cards are familiar to everyone, but when it comes to mmc You may not be f...

Explanation of the thermal switch The thermal switch only needs to be connected to a simple and reliable circuit, and it can be easily used in a variety of applications. The following figure shows t...

The principle of electrostatic adsorption When an object with static electricity is close to another object without static electricity, due to electrostatic induction, the inside of the object witho...

Introduction to Flexible Management Flexible management, in its essence, is a "human-centered" "humanized management", which is based on the study of human psychology and behavioral laws , Using non-...

Product introduction The high-voltage generator, also known as the DC high-voltage generator, is the traditional name for the high-voltage power supply. It refers to the high-voltage power supply ma...

Overview Alcohol cotton balls are made from sterilized absorbent cotton balls absorbing medical alcohol, which can disinfect human skin and prevent infection. After repeated experiments, people know...

Main performance Product typeBlack and white laser multifunction machine covered functionsprint/copy/scanMaximum processing formatA4Consumable typeDrum and powder integratedConsumables capacitySCX-D4...

Introduction The ribbon cassette is the ribbon holder, which is a dedicated device for loading ribbons in dot matrix printers. The ribbon/ribbon core is like the ink of an inkjet printer, and the ri...

Encyclopedia business card The English word for multimedia (duō méi tǐ guang pan) is Multimedia CD, which consists of two parts: media and multi. Generally understood as the integration of multiple m...

Composition Typical machinery and equipment are mainly composed of①power part②transmission part③work Part It consists of three major parts. In addition, with the development of science and technology...

Structure composition The card speaker is mainly composed of three parts: speaker, cavity and power amplifier. SpeakerThe speaker (speaker unit) is the weakest device in the card speaker device, an...

Introduction The structural tolerance of semiconductor light-emitting diodes is not as strict as that of lasers, and there is no resonant cavity. Therefore, the emitted light is not laser, but fluor...

Introduction The consistent hashing algorithm was proposed in the paper Consistentthashingandrandomtrees in 1997, and it is widely used in distributed systems. Consistent hashing is a kind of hashin...

The inverter tube is a part of the speaker. It is actually a hollow tube, usually made of PVC material, and some are metal tubes or cardboard tubes. As long as the inner diameter and length are the sa...

Development History With the development of computer applications, users have put forward higher and higher requirements for print output equipment. The mechanical striking structure cannot meet thes...

Management system Some people think that management is nothing more than the degree of organization. This is a very wrong concept! We believe that system establishment is the basic work of enterprise...