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2. Electromagnetic lock - Wikipedia

   en.wikipedia.org/wiki/Electromagnetic_lock

   Given the relative permeability of a material can vary from around 250 for cobalt to around 5000 for soft iron and 7000 for silicon-iron, the choice of magnetic core can therefore have an important impact upon the strength of a magnetic lock. Also relevant is the choice of current, number of loops and effective length of the electromagnet.

3. Child safety lock - Wikipedia

   en.wikipedia.org/wiki/Child_safety_lock

   Another type of lock is an inexpensive device which can be easily installed into drawers, cabinets, or other openables to prevent easy opening. It consists of a bendable plastic rod with a blunt hook on one side, and is situated on the inside of the drawer or cabinet. The hook catches on part of the drawer or door and prevents opening unless ...

4. Keycard lock - Wikipedia

   en.wikipedia.org/wiki/Keycard_lock

   Keycard systems operate by physically moving detainers in the locking mechanism with the insertion of the card, by shining LEDs through a pattern of holes in the card and detecting the result, by swiping or inserting a magnetic stripe card, or in the case of RFID or NFC cards, merely being brought into close proximity to a sensor.

5. Safe - Wikipedia

   en.wikipedia.org/wiki/Safe

   The body and door may be cast from metal (such as steel) or formed out of plastic through blow molding. Bank teller safes typically are secured to the counter, have a slit opening for dropping valuables into the safe without opening it, and a time-delay combination lock to foil thieves. One significant distinction between types of safes is ...

6. Locker - Wikipedia

   en.wikipedia.org/wiki/Locker

   Keyless lockers (Japan) Lockers made of metal (Victoria Harbour, Hong Kong) A locker is a small, usually narrow storage compartment. They are commonly found in dedicated cabinets, very often in large numbers, in various public places such as locker rooms, workplaces, schools, transport hubs and the like. They vary in size, purpose, construction ...

7. The Bucks-Thunder NBA Cup final will have a lot of money at stake

   www.aol.com/bucks-thunder-nba-cup-final...

   LAS VEGAS (AP) — When the Milwaukee Bucks clinched their spot in the NBA Cup championship game, plenty of the team's younger and lesser-paid players were exuberant in the locker room. Yes, they ...