control lock

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• Control lock — A control lock, or guard lock differs from a normal canal lock in that its primary purpose is controlling variances in water level rather than raising or lowering vessels. A control lock may also be known as a tide lock where it is used to… …   Wikipedia

• control lock — Physical obstructions placed around control surfaces, preventing their movement on the ground in high wind or gust conditions. These may be internal located in the cockpit or external placed at the control surfaces …   Aviation dictionary

• Exit control lock — An exit control lock, also known as an exit control device, exit lock, or simply an exit control, prevents or deters unauthorized exit.Typical usesExit control locks are often used in retail establishments to deter shoplifting. They are also used …   Wikipedia

• internal control lock — A device used to lock the flight controls inside the cockpit or fuselage of an aircraft so that they cannot be damaged in high winds. These locks keep the stick and rudders locked and thus prevent the movements of control surfaces. Internal… …   Aviation dictionary

• Lock, Shock, and Barrel — are fictional characters in the animated movie The Nightmare Before Christmas . Introduced as Oogie Boogie s not so loyal little henchmen (possibly against their will), all three are trick or treaters, with faces similar to their masks (e.g.… …   Wikipedia

• Lock-Keeper — is a high level security solution based on the simple Physical Separation idea. It is a hardware based device and works like a sluice to provide secure data exchange between the physically separated networks. Based on the simple principle that… …   Wikipedia

• Lock picking — is the act of unlocking a lock by analyzing and manipulating the components of the lock device, without the original key. Although lock picking can be associated with criminal intent, it is an essential skill for a locksmith. Lock picking is the… …   Wikipedia

• lock|mas|ter — «LOK MAS tuhr», noun. a person who operates a lock: »The lockmaster in his control station closes the lower gates by pressing a button (Alexander Laing) …   Useful english dictionary

• Control key — A Control key (marked Ctrl ) on a modern Windows keyboard In computing, a Control key is a modifier key which, when pressed in conjunction with another key, will perform a special operation (for example, Control Alt Delete); similar to the Shift… …   Wikipedia

• Lock (water transport) — Canal lock and lock keeper s cottage on the Aylesbury Arm of the Grand Union Canal at Marsworth in Hertfordshire, England …   Wikipedia

• Lock (computer science) — In computer science, a lock is a synchronization mechanism for enforcing limits on access to a resource in an environment where there are many threads of execution. Locks are one way of enforcing concurrency control policies. Contents 1 Types 2… …   Wikipedia