sentence: Power stations use heat to turn water into steam.
sentences_before: Electricity is mostly generated in places called power stations.
sentences_after: The force of the steam pressure turns giant fan-like structures called turbines, which are linked to machines called 'generators'. Generator have a head with wires which spins inside a magnetic field. Electromagnetic induction causes electricity to flow through the wires.
concept_name: power station
headings: Electricity Methods of generating electricity
categories: Basic English 850 words