Miniature accelerometer
Miniature accelerometer

The miniature accelerometer is usually suspended from the reference support by an elastic element (such as an elastic beam). The acceleration causes a relative displacement between the reference brack...

Zheng Chenggong's Anti-Qing War
Zheng Chenggong's Anti-Qing War

War backgroundMain entry:The Qing army enters customs、Longwu regime、Boluoping Battle of Fujian、Zheng Zhilong p>In 1644 (the 17th year of Chongzhen, the first year of Shunzhi in Qing Dynasty), C...

Sao Tome and Principe
Sao Tome and Principe

HistoryAncientBefore the 1570s, Sao Tome Island was uninhabited. In 1470, the Portuguese navy under the leadership of P. Escobar invaded the island of Sao Tome and named the island Sao Tome after one...

Side suction range hood
Side suction range hood

Synonym side suction range hood generally refers to side suction range hoodIntroduction to range hoodThe working method of range hood itself, if it is classified according to the working principle of...

Orlov trotter
Orlov trotter

IntroductionOrlov trotter is a representative breed of fast trotter. Originated in Russia, it was bred by Orlov-Jesmensky and others with Arabian horses and other breeds. It has a greater impact on t...

Information appliances
Information appliances

Innovative products that combine computer, telecommunications and electronic technologies with traditional home appliances (including white goods: refrigerators, washing machines, microwave ovens, et...

Frequency stability
Frequency stability

The above content is reviewed and announced by the National Science and Technology Term Review CommitteeApplied disciplines Electricity (first-level discipline), power system (second-level discipline)

Molecular beam
Molecular beam

Molecular beam Atomic beam and molecular beam are important methods for studying the structure of atoms and molecules and the interaction of atoms and molecules with other substances. The distances b...

Micro sensor
Micro sensor

ClassificationClassification of microsensors:According to whether there is energy supply, it can be divided into active microsensors (for example: piezoelectric ) And passive microsensors (for example...

Microwave Spectroscopy
Microwave Spectroscopy

Research object Microwave spectroscopy is a branch of physics that studies the behavior, structure and motion of matter through the resonance interaction of radio frequency or microwave electromagnet...

Thermal lens effect
Thermal lens effect

Concept 1. The temperature generated during the operation of LD (semiconductor laser) will cause thermal deformation on the crystal surface, resulting in different densities of various parts of the...

AMB chip
AMB chip

Overview of amb chip Advanced memory buffer (amb) chip is a key chip used in server and high-performance computer memory system. In order to meet the ever-increasing performance and capacity requirem...

Spontaneous radiation
Spontaneous radiation

Principle Spontaneous emission is the transition of atoms under the action of a vacuum field. Even if there is no artificially applied radiation field in the space, there will be a zero-point field...

Life cycle process
Life cycle process

ContentThe whole life cycle design means that designing a product is not only designing the function and structure of the product, but also designing the planning, design, production, distribution, op...

Strategic Intelligence Agency
Strategic Intelligence Agency

Predecessor After the outbreak of World War II, the war in Europe became increasingly tense. The United States had already called for the establishment of a unified intelligence agency. On June 22, 1...

Multi-program
Multi-program

1. ConceptA program is a strictly ordered set of instructions in time. It exclusively uses all the resources in the system, including CPU, memory, peripherals, software, etc., and no other competito...

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