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  2. Readerest - Wikipedia

    en.wikipedia.org/wiki/Readerest

    ReadeREST is a U.S. based company best known for a magnetic eyeglass holder, also called ReadeREST (pronounced Reader Rest) [1] History.

  3. United States military award devices - Wikipedia

    en.wikipedia.org/wiki/United_States_military...

    The United States Armed Forces authorize certain medal and ribbon devices that may be worn if authorized on a defined set of United States military decorations and awards. [1] The devices vary between 3 ⁄ 16 inch to 13 ⁄ 32 inch in size and are usually attached to suspension and service ribbons of medals and to unit award ribbons. The ...

  4. Electromagnetic door holder - Wikipedia

    en.wikipedia.org/wiki/Electromagnetic_door_holder

    An electric current typically energizes the electromagnet to attract and hold the steel plate, keeping the door open. Unlike electromagnetic locks, the magnetic attraction of an electromagnetic door holder is usually weak enough that it can be manually overpowered at any time by anyone, allowing the door to close. [citation needed]

  5. Southwest Asia Service Medal - Wikipedia

    en.wikipedia.org/wiki/Southwest_Asia_Service_Medal

    The following ribbon devices are authorized for wear on the Southwest Asia Service Medal: Campaign stars (all branches) Fleet Marine Force Combat Operation Insignia (Navy personnel assigned to a Marine Corps unit in combat) Examples of campaign stars worn on the Southwest Asia Campaign service ribbon:

  6. Electromagnetic lock - Wikipedia

    en.wikipedia.org/wiki/Electromagnetic_lock

    In order to provide the shear magnetic lock with the appropriate holding force, then two pins lock the armature onto the magnet itself, and ensure that the magnet locks into place. An improved "shear" electromagnetic lock was patented on May 2, 1989, by Arthur, Richard and David Geringer of Security Door Controls, an access control hardware ...

  7. Magnetic switchable device - Wikipedia

    en.wikipedia.org/wiki/Magnetic_switchable_device

    A magnetic switchable device (often called a magnetic base) is a magnetic fixture that uses one or more permanent magnets in a configuration that allows the external field to be turned on or off. They are used in many applications including optics , metalworking , lifting , and robotics, to attach items to metal surfaces in a secure but ...

  8. List of awareness ribbons - Wikipedia

    en.wikipedia.org/wiki/List_of_awareness_ribbons

    This is a partial list of awareness ribbons. The meaning behind an awareness ribbon depends on its colors and pattern. Since many advocacy groups have adopted ribbons as symbols of support or awareness, ribbons, particularly those of a single color, some colors may refer to more than one cause. Some causes may be represented by more than one ...

  9. Hales Trophy - Wikipedia

    en.wikipedia.org/wiki/Hales_Trophy

    The four-foot-tall, nearly 100-pound Hales Trophy is made of solid silver and heavy gilt fashioned with a globe resting on two winged figures of Victory standing on a base of carved green onyx, with an enamelled blue ribbon encircling the middle, and decorated with models of galleons, modern ocean liners and statues of Neptune and Amphitrite ...

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