campbelr@hpsel1.HP.COM (Bob Campbell) (10/05/88)
> What is the difference between a motor and an engine? Seems > like the terms are used interchangeably. Are they? > > m wooding ---------- A simple definition is that there are solid-fueled rocket motors and liquid-fueled rocket engines. I am not sure what a hybrid rocket with solid fuel and liquid oxidizer is, but I would call it a motor. These are the definitions I was taught and are not verified be Webster's. Bob Campbell Some times I wish that I could stop you from campbelr@hpda.hp.com talking, when I hear the silly things you say. Hewlett Packard - Elvis Costello