Screw — This article is about the fastener. For other uses, see Screw (disambiguation). Screws come in a variety of shapes and sizes for different purposes. U.S. quarter coin (diameter 24 mm) shown for scale. A screw, or bolt, is a type of fastener… … Wikipedia
Screw (simple machine) — Look up in Wiktionary, the free dictionary. of the machine. More threading increases the mechanical advantage. A rough comparison of mechanical advantage can be done by taking the circumference of the shaft of the screw and divide by the distance … Wikipedia
Mayflower (disambiguation) — Mayflower may refer to: Plants Crataegus (hawthorn) Hepatica Epigaea repens (trailing arbutus) Maianthemum canadense Ships Mayflower, the ship used by the Pilgrims to sail to North America Mayflower II, a replica of the 17th century Mayflower,… … Wikipedia
DHS (disambiguation) — DHS is an initialism that can refer to: United States Department of Homeland Security, a Cabinet department of the U.S. federal government DHS Logistics, a company that maintains the Deployable rapid assembly shelter Dead Hackers Society, a… … Wikipedia
Corkscrew (disambiguation) — A corkscrew is a tool for drawing stopping corks from bottles. Corkscrew may also refer to: Corkscrew (comics), a mutant in Marvel Comics X Statix Corkscrew, a professional wrestling aerial technique Corkscrew (program), SSH over HTTPS Corkscrew… … Wikipedia
Ophir (disambiguation) — Ophir is a region mentioned in the Bible that was famous for its wealth. It may also refer to: People Ophir is used as a first and last name among people of Jewish heritage, and others. One of the common Hebrew translations for Goldman and… … Wikipedia
HMS Beagle (disambiguation) — Eight ships of the Royal Navy have been named HMS Beagle , after a dog breed. The most notable of these ships is the second HMS Beagle , 1820–1870, which transported Charles Darwin around the world.*HMS Beagle was a Cruizer class brig sloop in… … Wikipedia
Guide (disambiguation) — Guide may refer to:*People **Guide, a person with specialized knowledge of an area who leads or conducts others, such as a tourist guide, mountain guide, hunting guide, military guide, etc. **Docent, a guide at a museum, university or heritage… … Wikipedia
Anchor (disambiguation) — An anchor is a device that attaches to the sea bottom to prevent a boat from drifting. Anchor may also refer to: Devices * Sea anchor, a device used to slow the drift of a ship, when the vessel cannot anchor to the bottom * Anchor (climbing), a… … Wikipedia
Edison (disambiguation) — Edison is the last name of Thomas Edison (1847 ndash;1931), an American inventor.Edison may also refer to:Thomas Edison legacies* Edison Bridge (disambiguation), various locations * Edison effect, thermionic emission discovered by Edison * Edison … Wikipedia
