second triangulation
21Corresponding squares — Corresponding s …
22Distress radiobeacon — PLB redirects here. For other uses, see PLB (disambiguation). Emergency position indicating radio beacons or EPIRBs Distress radio beacons, also known as emergency beacons, ELT or EPIRB, are tracking transmitters which aid in the detection and… …
23Glossary of chess — See also: Outline of chess and Glossary of chess problems This page explains commonly used terms in chess in alphabetical order. Some of these have their own pages, like fork and pin. For a list of unorthodox chess pieces, see fairy chess… …
24Sniper — For other uses, see Sniper (disambiguation). Sniper US Army sniper team shooting from within a room in Afghanistan with M24 SWS, 19 October 2006. Occupation Names Sniper Activity …
25Zugzwang — For the musical work written by Juan Maria Solare, see Zugzwang (musical work). Not to be confused with zwischenzug. Zugzwang (German for compulsion to move , pronounced [ˈtsuːktsvaŋ]) is a term usually used in chess which also applies to various …
26Bataille de l'Atlantique (1939-1945) — Pour les articles homonymes, voir Bataille de l Atlantique. Bataille de l Atlantique (1939 1945) Guetteurs sur un navire d escorte (octobre 1941) …
27astronomy — /euh stron euh mee/, n. the science that deals with the material universe beyond the earth s atmosphere. [1175 1225; ME astronomie ( < AF) < L astronomia < Gk. See ASTRO , NOMY] * * * I Science dealing with the origin, evolution, composition,… …
28Theodolite — A theodolite (IPA en|θiːˈɒdəlаɪt) is an instrument for measuring both horizontal and vertical angles, as used in triangulation networks. It is a key tool in surveying and engineering work, particularly on inaccessible grounds, but theodolites… …
29MAPS OF EREẒ ISRAEL — Graphic descriptions of Ereẓ Israel relating to its topography and history and based on factual data, are not only extremely valuable sources for the reconstruction of the physiographic and anthropogenic conditions prevailing there at the time… …
30Chess endgame — In chess and chess like games, the endgame (or end game or ending) is the stage of the game when there are few pieces left on the board. The line between middlegame and endgame is often not clear, and may occur gradually or with the quick… …
