get to class
Bob.
Liquid Propellant!!
Probably gasoline.
To get an even burn through the full length of the propellant. Also, burning from the inside out keeps the propellant tube from overheating. A crack in the propellant would cause a burn to the tube wall and rupture before all the propellant is consumed.
ROBERT HUTCHING GODDARDOn 6th March 1926 he got succeeded in launching its first liquid propellant rocket.
Today propane is used.
Propellant
Originally used in fireworks, later used as a propellant for weapons- cannon.
No. Difluoroethane is a refrigerant and a propellant. It has no medicinal use.
It is used as a whipped cream propellant
Robert Goddard