—”It uses fuel as the energy source which implies some type of combustion”
YES.
AND Freeper wbarmy pointed me to the link in #12, which answers the question.
18 posted on 03/09/2021 3:12:57 PM PST by DUMBGRUNT
("The enemy has overrun us. We are blowing up everything. Vive la France!"Dien Bien Phu last message.)