More bounce per ounce of fuel..
Traditionally, rockets use cryogenic (super-cold) oxygen and hydrogen.
A cryogenic rocket engine
Rocket engine
Liquid hydrogen and liquid oxygen
- tempering remain a mystery to most people in industry.
The engine mount holds the engine in place.
cast aluminum
A cryogenic engine is important because it will carry heavy payloads to geosynchronous transfer orbit. This is highly essential for future telecommunication and space exploration. It is able to carry up to five tons compared to the 1.5-ton payload capacity of PSLVs.
cryogenic metal treatment
they have a better engine than before
Specific impulse
an engine for thrust and wings/fins for control.