Inflatable latex rubber balloon, (the most common balloon) was Michael Faraday in 1824, via experiments with air and various gases. Inflatable castles and similar structures are temporary inflatable buildings and structures that are rented for functions, school and church festivals and village fetes and used for recreational purposes, mainly used by children. The growth in popularity of moonwalks has led to an inflatable rental industry which includes inflatable slides, obstacle courses, games, and more. Inflatables are ideal for portable amusements because they are easy to transport and store. The name given to such structures varies. They have been marketed with such
William Irvine (chemist) William Irvine (chemist) William Irvine FRSE (1743-1787) was an 18th-century British doctor and chemist who served as assistant to Joseph Black in many of his important experiments. He twice served as President of the Royal College of Physicians and Surgeons of Glasgow: 1775 to 1777 and 1783 to 1785. He was born in Glasgow in 1743 the son of Michael Irvine, a merchant. He studied at the High School in Glasgow. He entered Glasgow University in 1756 and studied Medicine and Chemistry under Joseph Black. Black later chose Irvine to assist him in his experiments on latent heat. Irvine graduated