Soap bubble for its soaps in 1886 using a painting by John Everett Millais of a child playing with bubbles. The Chicago company Chemtoy began selling bubble solution in the 1940s, and bubble solution has been popular with children ever since. According to one industry estimate, retailers sell around 200 million bottles annually. A bubble is made of transparent water enclosing transparent air. However the soap film is as thin as the visible light wavelength, resulting in interferences. This creates iridescence which, together with the bubble's spherical shape and fragility, contributes to its magical effect on children and adults alike. Each colour
Pears (soap) century Pears was famous for the annual "Miss Pears" competition in which parents entered their children into the high-profile hunt for a young brand ambassador to be used on packaging and in consumer promotions. Many Miss Pears subsequently entered acting or modelling. "Pears' Cyclopaedia" is a one volume encyclopaedia continuously published, in the United Kingdom, since December 1897. Beginning with 2003, a British company called Cert Brands is in charge of marketing and distribution of Pears soap. Pears' unique manufacturing process required the soap to be dried for up to thirteen weeks so that the alcohol used in the process