(indicating unit of time)
31Harry Turtledove's Darkness — The Darkness Series is a series of six fantasy novels by Harry Turtledove.* Into the Darkness (1999) * Darkness Descending (2000) * Through the Darkness (2001) * Rulers of the Darkness (2002) * Jaws of the Darkness (2003) * Out of the Darkness… …
32automata theory — Body of physical and logical principles underlying the operation of any electromechanical device (an automaton) that converts information input in one form into another, or into some action, according to an algorithm. Norbert Wiener and Alan M.… …
33Mile — Miles redirects here. For other uses, see Mile (disambiguation) and Miles (disambiguation). mile international US survey nautical 1.609344 km 1.609347 km 1.852 km 1,6 …
34Gregorian calendar — For the calendar of religious holidays and periods, see Liturgical year. For this year s Gregorian calendar, see Common year starting on Saturday. 2011 in other calendars Gregorian calendar 2011 MMXI …
35ear, human — ▪ anatomy Introduction organ of hearing and equilibrium that detects and analyzes noises by transduction (or the conversion of sound waves into electrochemical impulses) and maintains the sense of balance (equilibrium). The human ear, like …
36quaternary — /kwot euhr ner ee, kweuh terr neuh ree/, adj., n., pl. quaternaries. adj. 1. consisting of four. 2. arranged in fours. 3. (cap.) Geol. noting or pertaining to the present period of earth history, forming the latter part of the Cenozoic Era,… …
37index — 1. [NA] SYN: i. finger. 2. A guide, standard, indicator, symbol, or number denoting the relation in respect to size, capacity, or function, of one part or thing to another. SEE ALSO: quotient, r …
38period — pe·ri·od (pîr’ē əd) n. 1. An interval of time characterized by the occurrence of a certain condition, event, or phenomenon: »a period of economic prosperity. 2. An interval of time characterized by the prevalence of a specified culture, ideology …
39Pioneer plaque — The Pioneer plaques are a pair of gold anodized aluminum plaques which were placed on board the 1972 Pioneer 10 and 1973 Pioneer 11 spacecraft, featuring a pictorial message from humanity, in case either Pioneer 10 or 11 are intercepted by… …
40dinosaur — /duy neuh sawr /, n. 1. any chiefly terrestrial, herbivorous or carnivorous reptile of the extinct orders Saurischia and Ornithischia, from the Mesozoic Era, certain species of which are the largest known land animals. 2. something that is… …
