Introduction The second chapter is the technical basis of crystal growth. The crystal growth process is divided into 3 chapters involving transport behavior (mass transfer, heat transfer, convection...

Process Crystals are formed under the condition of phase transition. There are three kinds of phases, namely gas phase, liquid phase and solid phase. Only crystals are real solids. Crystals are form...

Definition Starting from the concept of the system, it is the general term for the optimal and integrated organization, management, technology and method to obtain the optimal method of the system a...

Personal profile Chang Yuan (Yon CHUNG, 1964.02~), male, director and professor of China Aerospace Social System Engineering Laboratory (CALSSE), researcher of Intellectual Property Research Center o...

Background With the rapid development of communication network technology, people’s requirements for broadband and services are also growing rapidly, in order to provide users with more flexible and...

Basic information Pricing: 18Number of pages: 117Publication date: 2005-11-1Edition: 1Format: 16 openPackaging: Paperback Introduction This book explains the soft Switched network architecture, stand...

History In modern society, people have higher and higher requirements for communication. In addition to the original voice, data, and fax services, they also require comprehensive transmission of hig...

Overview of B-ISDN network B-ISDN (Broadband Integrated Services Digital Network) is a broadband communication network, and broadband means high-speed information transmission. The information rate...

Source Usually it comes from popular expressions in film and television networks, and more often because of a certain social phenomenon, which has produced some opinions that are accepted by everyone...

Introduction Every year at the end of the year, various inventory and lists are released. At the beginning of December 2012, the freshest "Top 10 Most Classic Internet Buzzwords of 2012" became popul...

The process of connecting and assembling all the target modules obtained after compilation, and then connecting them with the function library as a whole is called program linking

Center functions The center conducts chemical composition and state analysis, physical testing, mechanical testing, non-destructive testing, instrument calibration, comprehensive evaluation of mater...

Device selection There are many factors to consider when selecting a leakage protection device. Among them, the first is to correctly select the leakage action current of the leakage protection devi...

The structure of the residual current circuit breaker for leakage protection is to add a sensing element (zero-sequence current transformer) that can detect leakage current in the original plastic cas...

Background "Modern Chinese Dictionary" was compiled in accordance with the instructions of the State Council. It is the first standardized language dictionary in New China. The main reference book fo...