raphigraphe — French Dictionary

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Language

raphigraphe

Pronunciations

/ʁa.fi.ɡʁaf/

Noun

Ancienne machine à écrire qui imprime les feuilles en relief, en alphabet braille, afin que les aveugles puissent les lire.

Examples

More examples (1)

Les deux hommes mettent au point le raphigraphe, (qui écrit à l'aide d’aiguilles), un clavier imprimeur que Foucault présentera en 1851 sous la verrière du Crystal Palace, lors de l’Exposition universelle de Londres.

Word forms

raphigraphes

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