longitudinal movement
61optics — /op tiks/, n. (used with a sing. v.) the branch of physical science that deals with the properties and phenomena of both visible and invisible light and with vision. [1605 15; < ML optica < Gk optiká, n. use of neut. pl. of OPTIKÓS; see OPTIC,… …
62architecture — /ahr ki tek cheuhr/, n. 1. the profession of designing buildings, open areas, communities, and other artificial constructions and environments, usually with some regard to aesthetic effect. Architecture often includes design or selection of… …
63Luminiferous aether — The luminiferous aether: it was hypothesised that the Earth moves through a medium of aether that carries light In the late 19th century, luminiferous aether or ether, meaning light bearing aether, was the term used to describe a medium for the… …
64Velvet worm — Taxobox name = Onychophora fossil range = Cambrian – Recent image width = 250px image caption = Velvet worm regnum = Animalia phylum = Onychophora phylum authority = Grube, 1853 subdivision ranks = Extant families subdivision = Peripatidae… …
65Flight simulator — [ twinjet flight simulator] A flight simulator is a system that tries to copy, or simulate, the experience of flying an aircraft. It is as realistic as possible. The different types of flight simulator range from video games up to full size… …
66David Reardon — David C. Reardon is the American director of the Elliot Institute and an advocate in favor of legislating strict barriers to abortion.[1] Reardon is the author of a number of articles and five books examining the controversial issue of mental… …
67renal system — ▪ anatomy Introduction in humans (human body), organ system that includes the kidneys, where urine is produced, and the ureters, bladder, and urethra for the passage, storage, and voiding of urine. In many respects the human excretory, or… …
68Onychophora — Temporal range: 40–0 Ma …
69Заблоки, Бенджамин — Benjamin Zablocki Дата рождения: 19 января 1941(1941 01 19) (71 год) Место рождения: Нью Йорк Научная сфера: социология религии, социальная психология Место работы …
70Naturism — For other uses, see Naturism (disambiguation). Naturists on a beach Naturism or nudism is a cultural and political movement practising, advocating and defending social nudity in private and in public. It may also refer to a lifestyle based on… …
