This electronic circuit has an inductor built into it.

He inserted a new feature into the software.

This circuit is very complex.

An electron is a part of an atom.

He is skilled in designing logic circuits.

This integrated circuit forms a major part of the computer.

The citric acid cycle plays a crucial role in the energy production of cells.

An electron gun is a device for generating an electron beam.

I often read e-books.

He decided to quit smoking electronic cigarettes.