elementary+or+rudimentary+guide
51Wright brothers — Orville Wright Photo: 1903 Born August 19 …
52Experiment — Experimental redirects here. For the musical classification, see Experimental music. For other uses, see Experiment (disambiguation). Even very young children perform rudimentary experiments in order to learn about the world. An experiment is a… …
53Cecil Walker — Infobox Person name = Alfred Cecil Walker birth date = 17 December 1924 birth place = Belfast, Northern Ireland death date = death date and age|2007|1|3|1924|12|17|df=y death place = Newtownabbey, Northern IrelandSir Alfred Cecil Walker (17… …
54PLATO (computer system) — PLATO was the first (circa 1960, on ILLIAC I) generalized computer assisted instruction system. It was widely used starting in the early 1970s, with more than 1000 terminals worldwide. PLATO was originally built by the University of Illinois and… …
55Timeline of Islamic science and engineering — This timeline of Islamic science and engineering covers the general development of science and technology in the Islamic world during the Islamic Golden Age, usually dated from the 7th to 16th centuries.From the 17th century onwards, the advances …
56History of measurement — Units of measurement were among the earliest tools invented by humans. Primitive societies needed rudimentary measures for many tasks: constructing dwellings of an appropriate size and shape, fashioning clothing, or bartering food or raw… …
57acoustics — /euh kooh stiks/, n. 1. (used with a sing. v.) Physics. the branch of physics that deals with sound and sound waves. 2. (used with a pl. v.) the qualities or characteristics of a room, auditorium, stadium, etc., that determine the audibility or… …
58computer — computerlike, adj. /keuhm pyooh teuhr/, n. 1. Also called processor. an electronic device designed to accept data, perform prescribed mathematical and logical operations at high speed, and display the results of these operations. Cf. analog… …
59genealogy — genealogical /jee nee euh loj i keuhl, jen ee /, genealogic, adj. genealogically, adv. genealogist, n. /jee nee ol euh jee, al , jen ee /, n., pl. genealogies. 1. a record or account of the ancestry and descent of a person, family, group, etc. 2 …
60Native American literature — Introduction also called Indian literature or American Indian literature the traditional oral and written literatures of the indigenous peoples of the Americas. These include ancient hieroglyphic and pictographic writings of Middle… …
