Science and Technology Volume - China human nature Center - Reading Chinese youth patriotic education

Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Pages Number: 196 Publisher: Beijing Normal University Pub. Date :2011-4-1. Bu arrangements in the content. the book uses categories. subclasses and entry three-tier structure. the inch. Categories. including astronomy. mathematics. medicine and agriculture. etc. subclasses including 24 solar terms. Abacus. modern physics and information technology. including solar eclipse entry. compass. satellite and Zhang Heng and so on. In addition. there are two points to illustrate this: First. for years. said the book mainly AD chronology. but the sake of simplicity and in line with people's habits. 56 years 56 years actually refers to the year 1949 actually refers to the year 1949; Second. the book will use total generation and modern two concepts. which accounted for on behalf of that death before the Qing Dynasty in 1911. mainly refers to the 1949 Modern After the founding of the People's Republic. Contents: astronomy. physics. mathematics and chemistry to study chemical biology agriculture food processing. medical transportation textile processing metallurgical Architecture Information Technology Aerospace EngineeringFour Satisfaction guaranteed,or money back.…