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11Hydrocarbon exploration — Onshore Drilling Rig Hydrocarbon exploration (or oil and gas exploration) is the search by petroleum geologists and geophysicists for hydrocarbon deposits beneath the Earth s surface, such as oil and natural gas. Oil and gas exploration are… …
12Vasai — Infobox Indian Jurisdiction native name = Vasai | type = city | latd = 19.47 | longd = 72.8 locator position = right | state name = Maharashtra district = Thane leader title = leader name = altitude = 11 population as of = population total =… …
13Crown (dentistry) — Intervention ICD 9 CM 23.41 MeSH …
14Trigatron — A trigatron is a type of triggerable spark gap switch designed for high current and high voltage, (usually 10 100 kV and 20 100 kA, though devices in the megaampere range exist as well). It has a very simple construction and in many cases is the… …
15Western Canadian Sedimentary Basin — The Western Canadian Sedimentary Basin (WCSB) is a vast sedimentary basin underlying convert|1400000|km2|sqmi of Western Canada including southwestern Manitoba, southern Saskatchewan, Alberta, northeastern British Columbia and the southwest… …
16Queen Charlotte Basin — lies mostly beneath the continental shelf offshore, between the Queen Charlotte Islands, Vancouver Island, and the British Columbia mainland. The term Queen Charlotte Basin normally refers to the Tertiary rocks, but these are underlain by what… …
17Fixed prosthodontics — in dentistry is a technique used to restore teeth, using fixed restorations (also referred to as indirect restorations), which include crowns, bridges, inlays, onlays, and veneers. Prosthodontists are specialist dentists who have undertaken… …
18Sources of ancient Tamil history — There are literary, archaeological, epigraphic and numismatic sources of ancient Tamil history. The foremost among these sources is the Sangam literature, generally dated to the last centuries BCE to early centuries CE. The poems in Sangam… …
19Rashidun army — Infobox War Faction name= Rashidun Army war= Wars of the Rashidun Caliphate caption= active= 632 661 AD ideology= leaders= Caliph ( Amir al Mu minin , The Commander of the Faithful ) headquarters=Madinah, Kufa area= Middle East, North Africa,… …
20Orex Exploration — Inc. Type Public (TSX V: OX) Industry Mining Founded 1987 …
