Science · Mores · Humour
Humphry Davy tested nitrous oxide on himself, and the gas became a parlour entertainment
Laughing gas, now widely used in Western medicine as an analgesic and inhalation anaesthetic, first came into use in the 1800s precisely as a substance that provoked fits of merriment when inhaled. The British chemist Sir Humphry Davy, who was investigating the treatment of disease by gases, was the first