Nicholas Lodge and other equipment for the home economics department. Lodge traveled to the United States in the 1980s to demonstrate at the International Cake Exploration Societé (ICES) convention. At the time, most American cakes were covered with thick buttercream icing. Many of the students in Lodge's classes had never seen the techniques he was using to decorate cakes with royal icing and rolled fondant. Feeling like the cake decorating field had become saturated in England, Lodge decided to move to the United States and teach classes on cake decorating. During a two-week class in Atlanta, Georgia, he decided to make the
Firefighting foam substance that could deal effectively with them. He invented fire-fighting foam, which was successfully tested in experiments in 1902 and 1903. In 1904 Loran patented his invention, and developed the first foam extinguisher the same year. The original foam was a mixture of two powders and water produced in a foam generator. It was called chemical foam because of the chemical action to create it. In general, the powders used were sodium bicarbonate and aluminium sulfate, with small amounts of saponin or liquorice added to stabilise the bubbles. Hand-held foam extinguishers used the same two chemicals in solution. To actuate