Nitrous oxide Nitrous oxide Nitrous oxide, commonly known as laughing gas or nitrous, is a chemical compound, an oxide of nitrogen with the formula . At room temperature, it is a colourless non-flammable gas, with a slight metallic scent and taste. At elevated temperatures, nitrous oxide is a powerful oxidizer similar to molecular oxygen. It is soluble in water. Nitrous oxide has significant medical uses, especially in surgery and dentistry, for its anaesthetic and pain reducing effects. Its name "laughing gas", coined by Humphry Davy, is due to the euphoric effects upon inhaling it, a property that has led to its recreational
The Laughing Gnome The Laughing Gnome "The Laughing Gnome" is a song by English singer David Bowie, released as a single on 14 April 1967. A pastiche of songs by one of Bowie's early influences, Anthony Newley, it was originally released as a novelty single on Deram Records in 1967. The track consists of Bowie meeting and conversing with a gnome, whose sped-up voice (created by Bowie and studio engineer Gus Dudgeon) delivers several puns on the word "gnome". At the time, "The Laughing Gnome" failed to provide Bowie with a chart placing, but on its re-release in 1973 it reached number six