not+practicable
31research and development — Introduction abbreviation R and D, or R & D, in industry, two intimately related processes by which new products and new forms of old products are brought into being through technological innovation. Introduction and definitions …
32Track and field athletics — Track and field athletics, commonly known as athletics or track and field, is a collection of sports events that involve running, throwing and jumping. The name athletics is derived from the Greek word athlos meaning contest . HistoryThe original …
33List of Los Angeles bike paths — Bike paths in the greater Los Angeles area are divided into classes which seem to vary in definition from document to document, but essentially are:* Class I Bike Path Completely separate from traffic. * Class II Bike Lane A lane set aside in… …
34Hindu chronology — The subject of Hindu chronology divides naturally into three parts: the calendar, the eras, and other reckonings. The Calendar The Hindus have had, from very ancient times, the system of lunisolar cycles, made by the combination of solar years,… …
35Aquinas and the Sacraments — Aquinas and the Sacraments: The following article is a condensation of the writings of St. Thomas Aquinas in Summa Contra Gentiles and Summa Theologica. As can be seen, Aquinas relied heavily on Scriptural passages, as well as the writings of… …
36interior design — 1. the design and coordination of the decorative elements of the interior of a house, apartment, office, or other structural space, including color schemes, fittings, furnishings, and sometimes architectural features. 2. the art, business, or… …
37public opinion — the collective opinion of many people on some issue, problem, etc., esp. as a guide to action, decision, or the like. [1560 70] * * * Introduction an aggregate of the individual views, attitudes, and beliefs about a particular topic,… …
38Trespass — Unlawful entry redirects here. For the 1992 film, see Unlawful Entry (film). For other uses, see Trespass (disambiguation) …
39labour economics — Study of how workers are allocated among jobs, how their rates of pay are determined, and how their efficiency is affected by various factors. The labour force of a country includes all those who work for gain in any capacity as well as those who …
40keyboard instrument — ▪ music Introduction any musical instrument on which different notes can be sounded by pressing a series of keys, push buttons, or parallel levers. In nearly all cases in Western music the keys correspond to consecutive notes in the… …
