How many types of propultion systems are there??? Working and in theory.
Some that I know would be “Ion pulse engine, steam, gas, hot air. most know as combustion engines.
For your answer please let me know the name and what it uses as fule.
(may be broke/outdated!)
How many types of propultion systems are there??? Working and in theory.
Some that I know would be “Ion pulse engine, steam, gas, hot air. most know as combustion engines.
For your answer please let me know the name and what it uses as fule.