We can see how circuits work, and represent them with some simple diagrams, using basic electrical components like these. You start with a cell, or combination of cells. These could be batteries ...

"Hydraulic Schematics and Basic Circuit Design" provides an overview of basic hydraulic circuit configurations and the standard fluid symbols in fluid schematic diagrams. A hydraulic schematic diagram ...

Basic circuit designs using CMOS transistors; Proper layout structures; Methods for optimizing the area, speed, and power of circuits; Use of CAD tools for both schematic and layout of complex CMOS ...