workable timber
31Czech Republic — a republic in central Europe: includes the regions of Bohemia, Moravia, and part of Silesia; formerly part of Czechoslovakia; independent since 1993. 10,318,958; 30,449 sq. mi. (78,864 sq. km). Cap.: Prague. * * * Czech Republic Introduction… …
32Himalayas — Himalayan, adj. /him euh lay euhz, hi mahl yeuhz/, n. the, a mountain range extending about 1500 mi. (2400 km) along the border between India and Tibet. Highest peak, Mt. Everest, 29,028 ft. (8848 m). Also called the Himalaya, Himalaya Mountains …
33Scotland — /skot leuhnd/, n. a division of the United Kingdom in the N part of Great Britain. 5,205,000; 30,412 sq. mi. (78,772 sq. km). Cap.: Edinburgh. * * * I Northernmost country of the United Kingdom. Area: 30,421 sq mi (78,789 sq km). Population… …
34tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening …
35Conversion of units — is the conversion between different units of measurement for the same quantity, typically through multiplicative conversion factors. Contents 1 Techniques 1.1 Process 1.2 Multiplication factors …
36Compost — (  /ˈ …
37Cement — In the most general sense of the word, a cement is a binder, a substance which sets and hardens independently, and can bind other materials together. The name cement goes back to the Romans who used the term opus caementicium to describe masonry… …
38Fridtjof Nansen — For other uses, see Nansen (disambiguation) and Fridtjof Nansen (disambiguation). Fridtjof Nansen Born 10 October …
39Roman Britain — History of the British Isles This box: view · talk · edit …
40Legacy system — A legacy system is an old method, technology, computer system, or application program that continues to be used, typically because it still functions for the users needs, even though newer technology or more efficient methods of performing a task …
