electrograph

American  

[ih-lek-truh-graf, -grahf] / ɪˈlɛk trəˌgræf, -ˌgrɑf /

noun

1. a curve or plot automatically traced by the action of an electric device, as an electrometer or an electrically controlled pen.

2. Printing.  an apparatus for engraving metal plates on cylinders used in printing.

3. Telecommunications.

   1. an apparatus for electrically transmitting pictures.

   2. a picture produced by such a device.

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electrograph British  

/ ˌiːlɛk-, -ˌɡræf, ɪˈlɛktrəʊˌɡrɑːf, ɪlɛkˈtrɒɡrəfɪ, ɪˌlɛktrəʊˈɡræfɪk /

noun

1. an apparatus for engraving metal printing cylinders, esp in gravure printing

2. the equipment used for the electrical transmission of pictures

3. 1. a recording electrometer

   2. a graph produced by this instrument

4. a visual record of the surface composition of a metal, obtained by placing an electrolyte-soaked paper over the metal and passing a current through the paper to an electrode on the other side

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Other Word Forms

• electrographic adjective
• electrographically adverb
• electrography noun

Etymology

Origin of electrograph

First recorded in 1830–40; electro- + -graph

Example Sentences

The electrograph opposite my abode was an advertisement of "Sarcey's Fluid," some sort of a disinfectant; and as we approached it Archie looked up.

From Project Gutenberg

They were answering calls for electrograph and viewplate records on all sorts of subjects from all sections of the city.

From Project Gutenberg

What we see is the reflection or the electrograph of what she once was.

From Project Gutenberg

It came, this flash of illumination, in exactly the same manner as the changing of the electrograph before my eyes—and, as you will see in a moment, with the same bloody apostrophe.

From Project Gutenberg