01 a. Double; twofold.
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1.
Double; twofold.
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2.
organized so that data may be transmitted in two opposite directions over the same channel; -- of communications channels, such as data transfer lines between computers.(Computers)
Phrases & compounds
Duplex escapement —
a peculiar kind of watch escapement, in which the scape-wheel has two sets of teeth. See Escapement.
Duplex lathe —
one for turning off, screwing, and surfacing, by means of two cutting tools, on opposite sides of the piece operated upon.
Duplex pumping engine —
a steam pump in which two steam cylinders are placed side by side, one operating the valves of the other.
Duplex querela —
a complaint in the nature of an appeal from the ordinary to his immediate superior, as from a bishop to an archbishop.
Duplex telegraphy —
a system of telegraphy for sending two messages over the same wire simultaneously.
Duplex watch —
one with a duplex escapement.
half duplex —
arranged so that the information may be transmitted in both directions, but only in one direction at a time; -- of communications channels between computers; contrasted with full duplex(a).
full duplex —
arranged so that the information may be transmitted in both directions simultaneously; -- of communications channels between computers; contrasted with half duplex(a).