sentence: Electrical devices can also be very complicated.
sentences_before: It is possible to connect an electrical device to a circuit so that electrical current will flow through a device. This current will make the device do something that we want it to do. Electrical devices can be very simple. For example, in a light bulb, current flows through a special wire called a filament, which makes it glow.
sentences_after: Electricity can be used to drive an electric motor inside a tool like a drill or a pencil sharpener. Electricity is also used to power modern electronic devices, including telephones, computers, and televisions.
concept_name: electrical device
headings: Electricity Electric current
categories: Basic English 850 words