polyscope — French Dictionary

polyscope

Definitions and examples are in French. This entry has no translations in your interface language yet.

Pronunciations
  • /pɔ.li.skɔp/

Noun

  1. Ancien appareil de médecine constitué d'un filament de platine qui sous l'influence d'un courant électrique émet de la lumière réfléchie par un petit miroir concave, le tout monté au bout d'un manche et destinée à éclairer diverses cavités.

    Examples
    More examples (1)

    Le polyscope de M. Trouvé est suffisamment connu pour que nous nous dispensions de le décrire. Disons seulement que la lumière est produite par un fil de platine porté à l'incandescence au moyen du courant électrique fourni par la pile secondaire de Planté.

Adjective

  1. Se dit de verres multifacettes qui multiplient l’image des objets.

    Examples
    More examples (2)

    Un jour — c’était en l’an 1809 — il assistait à un bal et se sentait la joie au cœur : enfin, pensait-il, je vais me divertir sans arrière-pensée ; quand soudain l’idée lui vint qu’il était « multiplié comme par un polyscope ». Toutes les figures qui s’agitaient devant lui, lui apparaissaient ses propres images, et il s’irritait contre leurs faits et gestes.

    M. N** ferme les yeux sur ces faits accusateurs de notre langue écrite ; mais il s'arme d'un polyscope pour observer les difficultés qui, selon lui, doivent naître de la réforme ; il en voit partout.

Word forms
polyscopespolyscopes

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