Before revision: upright=1.2|Modern surface-mount electronic components on a printed circuit board, with a large integrated circuit at the top ' Electronics is a scientific and engineering discipline that studies and applies the principles of physics to design, build, and operate devices .
After revision: upright=1.2|Modern surface-mount electronic components on a printed circuit board, with a large integrated circuit at the top Electronics is a scientific and engineering discipline that studies and applies the principles of physics to design, build, and operate devices