Tweedledum and Tweedledee enantiomorphs — three-dimensional mirror images. Evidence for these assumptions cannot be found in any of Lewis Carroll's writings. Tweedledum and Tweedledee Tweedledum and Tweedledee are fictional characters in an English nursery rhyme and in Lewis Carroll's "Through the Looking-Glass, and What Alice Found There". Their names may have originally come from an epigram written by poet John Byrom. The nursery rhyme has a Roud Folk Song Index number of 19800. The names have since become synonymous in western popular culture slang for any two people who look and act in identical ways, generally in a derogatory context. Common versions of
Film in Which There Appear Edge Lettering, Sprocket Holes, Dirt Particles, Etc. initial screening was stopped short by a hostile audience reaction. Land printed the loop optically to create "Film in Which There Appear...". He has confessed to feeling "very silly" about passively watching the film in a dark cinema, and occasionally stands up to point out details to the film's audience. Land later created a 20-minute split-screen expansion of the same loop, which he claims "looks better because it's more of a horizontal film than a vertical film; you look "across" it, not "into" it." "Film in Which There Appear..." is considered an important work in the structural film movement. Fred