If it is what I think you mean, the person, a highly skilled specialst is called an Anesthesiologist if Doctor-rated, and anesthetist if a Nurse, techniciian or one not of a Doctor"s background but a specialist nonetheless. this is a job for the pros.
It uses a format called liquid gas
A machine that uses escaping gas to move is called a rocket. Rockets work on the principle of Newton's third law, which states that for every action, there is an equal and opposite reaction. The escaping gas propels the rocket in the opposite direction, allowing it to move through space.
The company which a person uses for both gas and electricity will have information about prices. Looking online is an option for these companies as well usually.
Regular gas It's just called smart bcuz it uses less gas cuz it's smaller
Nitrous oxide
Hydrogen gas!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
it has gas in it
The brand Brookstone has a grill called the "Chargriller Duo Combo Cooker Gas and Charcoal Grill" that uses coal and gas. It is also a brand that is known for its quality.
it has GAS
gas!
The Huntley power station uses coal and gas to produce electricity.
A gas stove uses natural gas or propane.