bullhead method

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• Rail profile — Rail from 1896 Cross sections of flat bottomed which can rest directly …   Wikipedia

• Rail tracks — are used on railways (or railroads), which, together with railroad switches (or points), guide trains without the need for steering. Tracks consist of two parallel steel rails, which are laid upon sleepers (or cross ties) that are embedded in… …   Wikipedia

• Outline of sharks — A great white shark at Isla Guadalupe, Mexico Sharks (superorder Selachimorpha) are a type of fish with a full cartilaginous skeleton and a highly streamlined body. The earliest known sharks date from more than 420 million years ago, before the… …   Wikipedia

• Track (rail transport) — Permanent way redirects here. For other uses, see Permanent way (disambiguation). Twin rail tracks in a wooded area …   Wikipedia

• Glossary of rail terminology — Rail transport Operations Track Maintenance High speed Gauge Stations …   Wikipedia

• Fauna of Australia — Part of a series on Wildlife of Australia …   Wikipedia

• Ojibwa — Infobox Ethnic group group=Ojibwa Crest of the Ojibwa people poptime=175,000 popplace=United States, Canada rels=Catholicism, Methodism, Midewiwin langs=English, Ojibwe related=Ottawa, Potawatomi and other Algonquian peoples The Ojibwa or… …   Wikipedia

• Sleep (non-human) — Sleep in non human animals refers to how the behavioral and physiological state of sleep, mainly characterized by reversible unconsciousness, non responsiveness to external stimuli, and motor passivity, appears in different categories of animals …   Wikipedia

• Ojibwe people — This article is about the native North American people. For other uses of Ojibwe , Ojibway , or Ojibwa , see Ojibway (disambiguation). Chippewa redirects here. For other uses, see Chippewa (disambiguation). Ojibwe Symbol of the Anishinaabe people …   Wikipedia

• List of localities in Victoria (Australia) — Map of Local Government Areas in Victoria This is a list of locality names and populated place names in the state of Victoria, Australia, outside the Melbourne metropolitan area. It is organised by region from the south west of the state to the… …   Wikipedia

• Concrete sleeper — A concrete sleeper is a railroad tie made out of steel reinforced concrete. Concrete sleepers …   Wikipedia