![Hybrid rocket engine diagram](http://static.sciencelearn.org.nz/images/images/000/000/412/full/Hybrid-rocket-engine20151021-1314-1g9tiw.jpg?1674164261)
A hybrid engine uses solid fuel grain and a liquid oxidiser stored in a separate tank. As the valves are opened, the oxidiser is released into the combustion chamber.
A hybrid engine uses solid fuel grain and a liquid oxidiser stored in a separate tank. As the valves are opened, the oxidiser is released into the combustion chamber.