Engine

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An engine, or motor, is a machine used to change energy into movement that can be used.^[1] The energy can be in any form. Common forms of energy used in engines are electricity, chemicals (such as petrol or diesel), or heat. When a chemical is used to produce energy it is known as fuel.

1. ↑ "Engine - Energy Education". energyeducation.ca. Retrieved 2024-06-10.