Pierre-François-Victor Foucault

Pierre-François-Victor Foucault (1797–1871) niwe wavumbuye mu 1843 ya mashini ya mbere yo gucapa kuri braille, decapoint .

Ubuzima

Umunyeshuri wa Institut National des Jeunes Aveugles, Foucault yashakanye na Thérèse-Adèle Husson, umwanditsi w'impumyi, mu 1826. ^[1] Ubu bukwe bwabyaye abakobwa babiri. Nyuma y’urupfu rw’umugore we mu 1831, nyuma y’umuriro, yashakanye n’umudozi (utari impumyi) mu 1832, Adélaïde Louise Juteau. ^[2] Ibi byamushoboje kuba umuturage wa Quinze-Vingts (byari bibujijwe gushyingirwa hagati yimpumyi), ibyo bikaba byamuhaye amahirwe yo gukorana na Louis Braille.

Igishushanyo

Urugero rwa Raphigraphe

Ivumburwa rye ryahawe umudari wa platine na Société d'encouragement pour l'industrie nationale, hanyuma abigaragaza mu imurikagurisha rikomeye (1851) i Londres. ^[3]

Reba

Louis Invents Decapoint

↑ https://en.wikipedia.org/wiki/Pierre-Fran%C3%A7ois-Victor_Foucault#cite_note-1
↑ "État civil reconstitué de la ville de Paris". archives.paris.fr. p. 43. Retrieved 27 September 2018.
↑ https://archive.org/details/louisbrailletouc0000mell https://en.wikipedia.org/wiki/Special:BookSources/9780939173709

[1] ttps://en.wikipedia.org/wiki/Pierre-Fran%C3%A7ois-Victor_Foucault#cite_note-1

[2] "État civil reconstitué de la ville de Paris". archives.paris.fr. p. 43. Retrieved 27 September 2018.

[3] ttps://archive.org/details/louisbrailletouc0000mell https://en.wikipedia.org/wiki/Special:BookSources/9780939173709

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