I Love to Laugh Mr. Wigg, is said to float because of an excess of "laughing gas", although it is clear that the term is not used in the chemical sense. So-called "laughing gas" (nitrous oxide) was one of the earliest effective anaesthetics developed in the Nineteenth century. it was popularised by dentists, for pain-free tooth extractions, as well as by showground novelty booths. Customers at the booth would be gassed and, as they were recovering from the drugged sleep they often felt euphoric and giggly. Hence the name. A famous 1931 British comedy sketch starring Cicely Courtneidge, called "Laughing Gas", was based on
Chemical weapon proliferation of samples of sarin. Libya produced limited quantities of chemical weapons during the 1980s, and is known to have used such weapons in combat at least once when it attempted to use chemical weapons against Chadian troops in 1987. Since then, Libya constructed what is believed to be the largest chemical weapon production facility in the developing world in the Rabta industrial complex. This facility was the cornerstone of the Libyan CW program, and has produced mustard gas, sarin, and phosgene since production began in the late 1980s. In March 1990 a suspicious fire broke out there following accusations by