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
Mark Pears in 1952, by his grandfather Bernard Pears (who changed his name from Schleicher on emigrating from Austria) and his father Clive Pears, and is run by Mark Pears with his younger brothers Trevor and David. Mark Pears has run the company since his father died in 1984, when he was aged 21. According to "The Daily Telegraph", Pears won't allow his photo to be taken, or say which of the 212 companies of which he is a director, a "complex labyrinth of operating and investment companies", is the main holding company or what the group's annual profit might be. In