pipe bore
21Drilling rig — For a detailed diagram of a Petroleum drilling rig, see List of components of oil drilling rigs. Drilling rig preparing rock blasting …
22tunnels 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 …
23Fipple — A fipple is a constricted mouthpiece common to many end blown woodwind instruments, such as the tin whistle and the recorder. These instruments are known variously as fipple flutes, duct flutes, or tubular ducted flutes. Contents 1 How it works 2 …
24JERUSALEM — The entry is arranged according to the following outline: history name protohistory the bronze age david and first temple period second temple period the roman period byzantine jerusalem arab period crusader period mamluk period …
25Pastoral pipes — Infobox Instrument color1=#FFD700 color2=#FFEC8B name= Pastoral Pipes names= Union pipes classification= *Aerophone *Wind *Woodwind *Bagpipe range= 2 octaves related= *Border pipes *Northumbrian pipes *Uilleann pipes *Scottish smallpipes… …
26Glossary of bagpipe terms — This article defines a number of terms that are exclusive, or whose meaning is exclusive, to piping and pipers. compactTOC8 seealso=yes refs=yes extlinks=yesA; Arm Str Argyllshire Gathering: An annual highland games, held at Oban, Scotland every… …
27Water well — Village pump redirects here. For information on Wikipedia project related discussions see Wikipedia:Village pump. Water well at the Wald monastery in Germany. A water well is an excavation or structure created in the ground by digging, driving,… …
28arts, East Asian — Introduction music and visual and performing arts of China, Korea, and Japan. The literatures of these countries are covered in the articles Chinese literature, Korean literature, and Japanese literature. Some studies of East Asia… …
29Directional boring — A small directional boring unit in action Directional boring, commonly called horizontal directional drilling or HDD, is a steerable trenchless method of installing underground pipes, conduits and cables in a shallow arc along a prescribed bore… …
30List of oil field acronyms — Contents 1 # 2 A 3 B 4 C …
