Jellicle cats and used for many of the ensemble characters in the musical. In contrast with the poem, Lloyd Webber's Jellicles possess many kinds of coat-patterns, diverse personalities and individual talents. Also detailed on this page are Chorus characters from the musical "Cats" whose names are from other works by T. S. Eliot, or not directly derived from the poems. The name "jellicle" comes from a previously unpublished poem by Eliot entitled "Pollicle Dogs and Jellicle Cats", where "jellicle cats" is a corruption of "dear little cats" and "pollicle dogs" of "poor little dogs". The term jellicle cats was used by the
What Engineers Know and How They Know It What Engineers Know and How They Know It What Engineers Know and How they Know It: Analytical Studies from Aeronautical History (The Johns Hopkins University Press, 1990) () is a historical reflection on engineering practice in US aeronautics from 1908 to 1953 written by an accomplished practitioner and instructor. This period represents the dawn of aviation which was fraught with uncertainties and numerous paths to many possible worlds. The book captures two main conclusions from this period. The first order conclusion of this book is about "what engineers know." Five case studies from the history of aeronautical engineering are used