- Magnetic lock
- Электротехника: ЭМБ
Универсальный англо-русский словарь. Академик.ру. 2011.
Magnetic lock
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Magnetic lock — A magnetic lock is a simple locking device that consists of an electromagnet and armature plate. By attaching the electromagnet to the door frame and the armature plate to the door, a current passing through the electromagnet attracts the… … Wikipedia
Genii magnetic lock — The Genii Magnetic Lock was sold in the USA by the Edmund Scientific Company in the late 1970s. It had the unique distinction of looking like a chrome padlock, but had no openings for a key to open the lock. A magnetic key would be placed in a… … Wikipedia
Lock (device) — A lock is a mechanical fastening device which may be used on a door, vehicle, or container, restricting access to the area or property enclosed. Commonly, it can be released by using a key or combination.History of locksSecuring one s property… … Wikipedia
Lock bumping — is a lock picking technique for opening a pin tumbler lock using a specially crafted bump key . One bump key will work for all locks of the same type.HistoryIn the 1970s, locksmiths in Denmark shared a technique for knocking on a lock cylinder… … Wikipedia
Magnetic-coded lock — A magnetic coded lock is a lock device that uses pins in combination with magnets to prevent entry by either non matching keys by teething or magnetic polarity. Magnetic coded locks encompass knob locks, cylinder locks, lever locks, and deadbolt… … Wikipedia
Magnetic keyed lock — A magnetic keyed padlock A magnetic keyed lock is a locking mechanism whereby the key utilizes magnets as part of the locking and unlocking mechanism. A magnetic key would use from one to many small magnets oriented so that the North / South… … Wikipedia
lock — lock1 lockless, adj. /lok/, n. 1. a device for securing a door, gate, lid, drawer, or the like in position when closed, consisting of a bolt or system of bolts propelled and withdrawn by a mechanism operated by a key, dial, etc. 2. a contrivance… … Universalium
lock — {{Roman}}I.{{/Roman}} noun 1 fastening device ADJECTIVE ▪ combination, cylinder, deadbolt (esp. AmE), mortise, Yale™ (BrE) ▪ The hotels replaced their mortise locks on guest rooms with magnetic card readers … Collocations dictionary
Electromagnetic lock — For a lock utilizing magnetism and a key, see magnetic keyed lock. An electromagnetic lock, magnetic lock, or maglock is a locking device that consists of an electromagnet and an armature plate. By attaching the electromagnet to the door frame… … Wikipedia
Electronic lock — A quick demonstration of an electronic door lock An electronic lock (more precisely an electric lock) is a locking device which operates by means of electric current. Electric locks are sometimes stand alone with an electronic control assembly… … Wikipedia
Key (lock) — A cut key A key is an instrument that is used to operate a lock. A typical key consists of two parts: the blade, which slides into the keyway of the lock and distinguishes between different keys, and the bow, which is left protruding so that… … Wikipedia
