ELLIE: The series designed to help you tackle your GCSE in physics and combined science ... So, I want you to imagine an electric circuit, the kind of one you probably made for the first time ...

As with many inventions, two people had the idea for an integrated circuit at almost the same time. Transistors had become commonplace in everything from radios to phones to computers, and now ...

CATALOG DESCRIPTION: Fundamental concepts in electrical circuits; circuit analysis and network theorems; linearity and superposition; series/parallel combinations of R, L, and C circuits; sinusoidal ...