Sentence Examples


  • In 1737, his festival (duplex) being observed on the 19th of July.
  • Grubb's duplex micrometer is described in the 9th edition of the Encyclopaedia Britannica.
  • The coils of the electromagnets are differentially wound with silk-covered wire, 4 mils (= 004 inch) in diameter, to a total resistance of 400 ohms. This differential winding enables the instrument to be used for " duplex " working, but the connexions of the wires to the terminal screws are such that the relay can be used for ordinary single working.
  • Duplex telegraphy consists in the simultaneous transmission of two messages, one in each direction, over the same wire.
  • The first to introduce a really good practical system of duplex telegraphy, in which this difficulty was sufficiently overcome for land line purposes, was J.

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