Padmanabhan, T.2012-03-022012-03-022009-07-01http://hdl.handle.net/11007/115Few process in nature are as ubiquitous as the random walk which combines extraordinary simplicity of concept with considerable complexity in the final output. In this and the text installment, we shall examine several features of this remarkable phenomenon.enBrownian motionRandom walkStatistical mechanicsArticle