A 1912 drawing of A 16/20 A-Type Vauxhall Engine - Image by Vauxhall

Machines which transform energy into physical motion


  • Heat engines - an engine that performs the conversion of heat or thermal energy into mechanical work
  • Internal combustion engines - an engine where the combustion of a fuel occurs with an oxidizer in an internal combustion engine
  • Jet engines - a reaction engine that discharges a jet to create thrust


This category has the following 3 subcategories, out of 3 total.

Media in category ‘Engines’

This category contains only the following file.