Electrical engineering Electrical engineering concentrates on the look, advancement, and application of devices and gear that employ electric power and electromagnetism. Biotechnology engineers use concepts from biochemistry to create things such as medicine, mobile and tissue cultures used in study, and perhaps artwork! Seriously, do a google hunt for “bio-art” https://engineeringlancashire34455.creacionblog.com/37250638/detailed-notes-on-engineering-lancashire