n. ~ A conceptual model used to simplify the representation of a process by indicating only the inputs and outputs of a device without regard to its internal functions or mechanisms. Notes:  In archiv [..]

1947, RAF slang for "navigational instruments;" later extended to any sort of apparatus that operates in a sealed container. Especially of flight recorders from c. 1964.

noun flight data recorder

Relating to performance art, the black box is the name for a square room painted black in which artists performed experimental work

A device that performs a function using mechanisms that are unimportant or impossible to understand.

A generic term for a single-purpose device having limited functionality. Note: A black box is usually represented in schematic drawings as a geometric figure, possibly with defined connector(s), but no details with respect to the type or number of internal components that enable it to perform its defined task.

A device, system, or object that can be viewed solely in terms of its input, output and transfer characteristics without any knowledge of its internal workings. The concept of a black box is important [..]

A proprietary computerized trading system whose rules are not disclosed or readily accessible.

n. a device clearly not accessible to all but the contents of which are highly important. It may also be a model for a complex system whose properties are yet unknown but hold the key to crucial proce [..]

The model for a device or system where the internal properties and processes are unknown and are hypothesises about.

A device which can be examined only in terms of its performance characteristics (input, output, and transfer), without knowledge of its internal components and how they function. In computing, a devic [..]

A generic term used to identify functional equipment segments, as opposed to circuitry, that make up each segment of a telecommunications system. 

Royalty collection societies cannot always find the people they collected royalties for, either because they are non-members or lost. Their royalties are held as black box income. Different countries [..]

a portion of an investment process that lacks transparency or clearly defined logic.

The term used for systematic, model-based or technical traders

Popular name given to either the CVR

(1) hardware or software that performs a function without visibility into its operation; (2) any hardware device that performs a needed function. black-hat hacker:

Black box is an electronic device used to record data on the flight and cockpit conversations, which is subsequently analyzed to determine the causes of an incident or accident.

Royalty collection societies cannot always find the people they collected royalties for, either because they are non-members or lost. Their royalties are held as black box income. Different countries [..]

A flexible theater space named for its appearance.

A black box design is a level that can have many different paths for the player to investigate. For example, the game designer may setup a level for the player to play through stealthily so as to cove [..]

Popular name given to either the CVR or the FDR used to investigate an accident.

Also known as the Cockpit Recorder or the Flight Data Recorder. Records all the data transmissions such as altitude, air speed, etc., and voice and sound transmissions. Top

A proprietary, computerized trading system whose rules are not disclosed or readily accessible.

A self contained unit which is treated as a single package.