Pacemaker (disambiguation) — Pacemaker may refer to:In biology and medicine: * Cardiac pacemaker, a group of cells within the heart that together initiate contractions and set the pace of beating * Artificial pacemaker, a device implanted to provide proper heart rhythm when… … Wikipedia
Screw (disambiguation) — The term screw may refer to:* Screw (simple machine) ** Archimedes screw a simple machine for transporting water to a higher elevation * Screw threaded fastener related articles **Screw threaded fastener with external threads ** Leadscrew used to … Wikipedia
Quill (disambiguation) — *A quill is a pen made from a feather.Quill can also refer to:*A character from ; *Quill (comics), the X men character; *Quill drive, a mechanism to connect drive shafts together so they need not be oriented in the same direction; *Quill Lake,… … 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
Turret (disambiguation) — Turret may refer to: * A turret on a building * A gun turret * A machine turret, such as is found on a turret lathe * Various mountains named Turret Peak … Wikipedia
Saw — For other uses, see Saw (disambiguation). Saw A crosscut hand saw about 620 mm (24 inches) long Classification Cutting Types Hand saw Back saw Bow saw Circular saw … Wikipedia
Plough — Plow redirects here. For the Canadian soldier, see Edward Chester Plow. Plowman redirects here. For the surname, see Plowman (surname). Furrow redirects here. For other uses, see Furrow (disambiguation). For other uses, see Plough… … Wikipedia
Henry Maudslay — Not to be confused with Henry Maudsley. Maudslay redirects here. For other uses, see Maudslay (disambiguation). Henry Maudslay Portrait by Pierre Louis ( Henri ) Grevedon 1827 Born 22 … Wikipedia
Mop — A mop in a bucket with its dryer For the acronym, see MOP (disambiguation). For other uses, see Mops (disambiguation). A mop (such as a floor mop) is a mass or bundle of coarse strings or yarn, etc., or a piece of cloth, sponge, or other… … Wikipedia
Mandrel — For other uses, see Mandrel (disambiguation). Not to be confused with Mandrill (the primate species). Old shop made mandrel for turning hollow objects on an engine lathe … Wikipedia