Braille

Braille, ek likhe ke dhang hae jiske haanth se chhui ke parrha jaae hae uu log se jon achchhaa se dekhe nai sake hae. Iske paper pe "raised dots", nai to "refreshable braille display" jon computer nai to smart phone se jurra hae, se parrha jaae sake hae. Braille ke likhe ke khaatir slate aur stulus, braille writer jon ki ek computer se connected hae se likha jaae sake hae.

Braille ke 1824 me France ke Louis Braille banais rahaa.

vibhag:B
vibhag:Likhaai