Content introduction This book is the third revised color edition. It is a set of very good high school physics knowledge structure diagrams summarized by the author based on decades of teaching expe...

Development History The development of structural physics can be divided into three stages. The first stage (1920～1930): In order to understand the phenomenon of structural deformation, mud, petrol...

Definition The design of the storage structure and access method of the database on the physical device. Including selecting the access method for the relational mode, designing the physical storage...

Concept Basic content of indicatorsEnglish: technical analysis indicatorsThis indicator class should consider all aspects of market behavior and establish a mathematical The model gives a mathematic...

Technology The business competition of the Internet of Things technology has been launched around the world; wireless networks and optical cable networks complement each other, and the watt network,...

Product introduction The smart express terminal is a device based on the Internet of Things that can identify, temporarily store, monitor and manage items (express). Together with the PC server, it f...

Product overview The special intelligent control terminal for safety supervision is a network communication product. When it is connected to the embedded automatic control system for major hazards,...

The intelligent interactive terminal uses advanced information and communication technology to monitor and manage household electrical equipment, collect and analyze data such as power quality and ele...

Introduction Smart terminal is the abbreviation of mobile smart terminal, translated from English Smart Phone and Smart Device after 2000. Classification Smart phoneSmartphone refers to "Like a pe...

There are different opinions in legal circles about what factors constitute legal norms. There are two factors, that is, the belief that legal norms are composed of two factors: "behavior patterns" an...

Definition Data structure is a collection of data elements with structural characteristics. It studies the logical structure of data and the physical structure of data, as well as the interaction be...

Announcement time In 2010, it was approved and released by the National Scientific and Technical Terms Review Committee. Source "Terms of Geographic Information System on Both Sides of the Taiwan S...

Circuit features Hybrid integrated circuit is a circuit that concentrates the functional parts of all components in a circuit on a substrate, which can basically eliminate the auxiliary parts in the...

Two structures of the website The structure of the website is divided into two types: physical structure and logical structure. The structure of my own website is very messy. Not only is it not easy...

Motor rotor Motor rotor: It is also a rotating part in a motor. The motor is composed of a rotor and a stator. It is used to realize the conversion device between electrical energy and mechanical ene...