Later found to include a type 4 additional gas nitrogen N2O (Nitrous oxide) later British scientist Sir Allee.
Free Dewi (Sir Humphry Davy) has discovered additional properties if they inhale into one volume the nitrous gases, we have renamed.
As the subsequent laughter gas Dewi found additional properties that if inhale into more doses. To make senseless. This type of gas used in
Medical industry.