Soap Film
Soap films are thin layers of liquid (usually water-based) surrounded by air. For example, if two soap bubbles come in to contact, they merge and a thin film is created in between. Thus, foams are composed of a network of films connected by Plateau borders. Films are used as model systems for minimal surfaces, which are widely used in mathematics.
Read more about Soap Film: Stability of Soap Films, Importance of Surface Tension: Minimal Surfaces, Colours of A Soap Film, Drainage of A Soap Film, Bursting of A Soap Film
Famous quotes containing the words soap and/or film:
“To know whether you are enjoying a piece of music or not you must see whether you find yourself looking at the advertisements of Pears soap at the end of the libretto.”
—Samuel Butler (18351902)
“Television does not dominate or insist, as movies do. It is not sensational, but taken for granted. Insistence would destroy it, for its message is so dire that it relies on being the background drone that counters silence. For most of us, it is something turned on and off as we would the light. It is a service, not a luxury or a thing of choice.”
—David Thomson, U.S. film historian. America in the Dark: The Impact of Hollywood Films on American Culture, ch. 8, William Morrow (1977)