Công nghệ Lớp8

Grade 8 Technology is the best textbook app.
INSTRUCTIONS FOR USE OF THE BOOK Chapter 1. TECHNICAL DRAWINGS Lesson 1. Technical drawings presentation standards. Lesson 2. Perpendicular projection. Lesson 3. Technical drawings. Review Chapter 1 Chapter 2. MECHANISM Lesson 4. Mechanical materials Lesson 5. Mechanical processing. Lesson 6. Transmission and transformation of motion. Lesson 7. Popular occupations in mechanical engineering Project 1. Design and assemble hydraulic robot arm model. Review Chapter 2. Chapter 3. ELECTRICAL ENGINEERING. Lesson 8. Electrical safety Lesson 9. Electrical circuits Lesson 10. Control circuits.. Lesson 11. Practice assembling simple control circuits. Lesson 12. Popular occupations in the field of electrical engineering Review Chapter 3. Chapter 4. TECHNICAL DESIGN Lesson 13. Introduction to engineering design. Lesson 14. Technical design process. Project 2. Design an automatic hand wash basin model. Review Chapter 4 TERMS EXPLAINING TABLE