To launch the rocket off the ground and make it go fast.
NINGUNA
The engine mount holds the engine in place.
cast aluminum
they have a better engine than before
Specific impulse
an engine for thrust and wings/fins for control.
rockets are filled with fuel called thrust and the engine mixes this in and that sets it too go really fast
More bounce per ounce of fuel..
Model rockets can use anything from 1/4A to G engines.Amateur rockets can use up to N engines.Professional rockets have no limit.Each successive engine letter has twice the power of the previous. Assuming Professional rockets start with O engines, the smallest Professional rocket engine has 256 times the power of the largest Model rocket engine. Most will of course be much larger.
Main propulsion is the function of the marine main engine.
Main propulsion is the function of the marine main engine.
The function of the bearing in a combustion engine is to offer lubrication.