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Black box   /blæk bɑks/   Listen
Black box

noun
1.
Equipment that records information about the performance of an aircraft during flight.






WordNet 3.0 © 2010 Princeton University








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"Black box" Quotes from Famous Books



... after their death a little black box was found, containing four tiny scraps of paper, undiscovered by Charlotte when she burnt every line left by Anne and Emily except their poems. Two of these four papers were written by Emily, and two by Anne; each sister keeping for the other a record of four ...
— The Three Brontes • May Sinclair



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