Multimedia card
Multimedia card

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...

Thermal switch
Thermal switch

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...

Electrostatic adsorption
Electrostatic adsorption

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...

Flexible management
Flexible management

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-...

High voltage generator
High voltage generator

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...

Alcohol cotton ball
Alcohol cotton ball

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...

Samsung SCX-4200
Samsung SCX-4200

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

Ribbon box
Ribbon box

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...

Multimedia CD
Multimedia CD

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...

Machinery and equipment
Machinery and equipment

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...

Card speaker
Card speaker

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...

Semiconductor light emitting diode
Semiconductor light emitting diode

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...

Consistent hash
Consistent hash

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...

Inverted hole
Inverted hole

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...

Non-impact printer
Non-impact printer

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 benefits
Management benefits

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...

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