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
Andrew Pears Andrew Pears Andrew Pears was a farmer's son from Cornwall, born around 1770, who invented transparent soap. He moved to London in 1789 from his home in Mevagissey, Cornwall, where he had trained as a barber. He opened a barber's shop in the then-fashionable residential area of Gerrard Street, Soho, and attracted the custom of many wealthy families. He noticed that the London upper classes cultivated a delicate white complexion whereas a tanned face was associated with the working class who toiled in the outdoors. Andrew Pears realised that there was a need for a gentle soap for these delicate