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 Cow The Laughing Cow The Laughing Cow (French: La vache qui rit) is a brand of processed cheese products made by Fromageries Bel since 1865, and in particular refers to the brand's most popular product, the spreadable wedge. The cheese is a blend of cream, milk and fresh and aged cheeses, particularly comté, which are pasteurized to stop the ripening process. Versatile and portable because of its pasteurization process, Laughing Cow can remain unrefrigerated for a limited length of time. The archetypal Laughing Cow cheese comes wrapped in the individual serving-sized foiled wedges, and they are packaged in a round, flat