Lessons In Electric Circuits - Volume I – DC

It was discovered centuries ago that certain types of materials would mysteriously attract one another after being rubbed together. For example: after rubbing a piece of silk against a piece of glass, the silk and glass would tend to stick together.

Từ khóa: Lessons In Electric Circuits, Static electricity, mạch điện tử, công nghệ điện, kỹ thuật điện, khoa học điện