What is multi layer PCB?

Related questions

1. What is OSP PCB surface finish?
2. What does non tenting mean?
3. How many types of soldering are there?
4. What is fr4 material?
5. What are plugged vias?
6. What are the applications of soldering?
7. What is the other name of printed circuit board?
8. What is via filling?
9. What is the difference between hard and soft soldering?
10. Why is soldering needed?

Tags

1. #unlike
2. #buried
3. #sided
4. #three
5. #circuit
6. #multilayer
7. #layers
8. #which
9. #double
10. #least
11. #board
12. #conductive
13. #material
14. #center