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Library / Mathematics / D'Alembert / Braille

D'Alembert ⠃⠗⠋ braille edition

Grade 2 — contracted English braille (EBAE-compatible subset). Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 1 instead.

Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt

267,411 braille cells · 283 embossed pages at 40×25 · 8,790 unrepresentable characters omitted

⠀⠉⠕⠗⠗⠑⠎⠏⠕⠝⠙⠁⠝⠉⠑⠀⠞⠳⠚⠳⠗⠎⠀⠁⠉⠞⠊⠧⠑⠂⠀⠝⠊⠀⠎⠕⠝⠀
⠁⠗⠙⠑⠥⠗⠀⠞⠳⠚⠳⠗⠎⠀⠋⠉⠕⠝⠙⠑⠀⠏⠳⠗⠀⠇⠁⠀⠎⠉⠊⠢⠉⠑⠲⠀⠀
⠠⠧⠳⠎⠀⠞⠑⠎⠂⠀⠇⠥⠊⠀⠉⠗⠊⠧⠁⠊⠞⠀⠠⠧⠕⠇⠞⠁⠊⠗⠑⠀⠀
⠇⠄⠕⠉⠉⠁⠎⠊⠕⠝⠀⠙⠑⠀⠇⠄⠥⠝⠑⠀⠙⠑⠀⠎⠑⠎⠀⠇⠑⠉⠞⠥⠗⠑⠎⠂⠀⠇⠑⠀
⠎⠑⠥⠇⠀⠉⠗⠊⠧⠁⠔⠀⠟⠥⠊⠀⠝⠄⠁⠊⠇⠇⠑⠀⠚⠁⠍⠁⠊⠎⠀⠝⠊⠀⠑⠝⠀⠙⠑⠀
⠝⠊⠀⠁⠥⠀⠙⠑⠇⠀⠙⠑⠀⠉⠑⠀⠟⠥⠄⠊⠇⠀⠧⠑⠥⠞⠀⠙⠊⠗⠑⠲⠀⠠⠚⠑⠀⠧⠳⠎
⠀⠗⠑⠛⠜⠙⠑⠀⠉⠕⠍⠍⠑⠀⠇⠑⠀⠏⠗⠑⠍⠊⠻⠀⠉⠗⠊⠧⠁⠔⠀⠙⠥⠀⠎⠊⠉⠇⠑⠲
⠀⠠⠇⠁⠀⠏⠕⠌⠗⠊⠞⠀⠝⠄⠁⠀⠏⠁⠎⠀⠗⠁⠞⠊⠋⠊⠀⠇⠁⠀⠇⠳⠁⠝⠛⠑⠲⠀⠀
⠠⠙⠊⠙⠻⠕⠞⠀⠞⠗⠳⠧⠑⠀⠙⠄⠠⠁⠇⠑⠍⠃⠻⠞⠀⠙⠇⠊⠉⠁⠞⠂⠀⠬⠝⠊⠑⠥⠭⠂
⠀⠏⠇⠁⠊⠎⠁⠝⠞⠂⠀⠊⠗⠕⠝⠊⠟⠥⠑⠀⠑⠞⠀⠓⠜⠙⠊⠂⠀⠍⠁⠊⠎⠀⠊⠇⠀
⠇⠄⠁⠉⠉⠥⠎⠑⠀⠙⠄⠉⠗⠊⠗⠑⠀⠎⠥⠗⠀⠇⠁⠀⠏⠕⠎⠊⠑⠀⠑⠝⠀⠛⠕⠍⠞⠗⠑⠲
⠀⠀⠠⠟⠥⠄⠑⠌⠤⠉⠑⠀⠟⠥⠑⠀⠉⠑⠇⠁⠀⠧⠑⠥⠞⠀⠙⠊⠗⠑⠦⠀⠀⠠⠇⠑⠀
⠙⠕⠍⠁⠔⠑⠀⠙⠑⠎⠀⠧⠗⠊⠞⠎⠀⠙⠍⠕⠝⠞⠗⠑⠎⠀⠑⠌⠀⠞⠗⠕⠊⠞⠲⠀
⠠⠎⠻⠁⠊⠞⠤⠊⠇⠀⠧⠗⠁⠊⠀⠟⠥⠄⠑⠝⠀⠽⠀⠏⠝⠞⠗⠁⠝⠞⠀⠕⠝⠀⠎⠑⠀
⠉⠕⠝⠙⠁⠍⠝⠑⠀⠀⠝⠄⠑⠝⠀⠏⠇⠥⠎⠀⠎⠕⠗⠞⠊⠗⠀⠑⠞⠀⠟⠥⠑⠀
⠇⠄⠓⠁⠃⠊⠞⠥⠙⠑⠀⠙⠑⠀⠇⠁⠀⠇⠊⠛⠝⠑⠀⠙⠗⠕⠊⠞⠑⠀⠗⠢⠙⠑⠀
⠇⠄⠑⠎⠏⠗⠊⠞⠀⠍⠁⠥⠧⠁⠊⠎⠀⠚⠥⠛⠑⠀⠙⠑⠎⠀⠛⠗⠁⠉⠊⠑⠥⠭⠀⠙⠞⠳⠗⠎
⠀⠙⠑⠀⠇⠁⠀⠋⠁⠝⠞⠁⠊⠎⠊⠑⠲⠀⠠⠊⠇⠀⠝⠄⠽⠀⠁⠀⠏⠁⠎⠀⠀⠉⠑⠇⠁⠀
⠏⠇⠥⠎⠀⠙⠑⠀⠗⠁⠊⠎⠕⠝⠀⠟⠥⠑⠀⠏⠳⠗⠀⠟⠥⠄⠥⠝⠀⠏⠑⠔⠞⠗⠑⠀
⠊⠛⠝⠕⠗⠑⠀⠇⠁⠀⠍⠥⠎⠊⠟⠥⠑⠲⠀⠠⠏⠳⠗⠀⠞⠗⠑⠀⠙⠊⠋⠋⠗⠢⠞⠑⠎⠂⠀
⠇⠑⠎⠀⠋⠁⠉⠥⠇⠞⠎⠀⠙⠑⠀⠇⠄⠑⠎⠏⠗⠊⠞⠀⠝⠑⠀⠎⠄⠑⠭⠉⠇⠥⠢⠞⠀
⠏⠁⠎⠲⠀⠠⠇⠄⠓⠁⠃⠊⠞⠥⠙⠑⠀⠙⠑⠀⠃⠊⠢⠀⠗⠁⠊⠎⠕⠝⠝⠻⠀⠑⠌⠀⠥⠝⠑⠀
⠿⠉⠑⠂⠀⠊⠇⠀⠑⠌⠀⠗⠜⠑⠀⠟⠥⠄⠑⠇⠇⠑⠀⠎⠕⠊⠞⠀⠊⠝⠥⠞⠊⠇⠑⠂⠀
⠏⠇⠥⠎⠀⠗⠜⠑⠀⠑⠝⠉⠕⠗⠑⠀⠟⠥⠄⠑⠇⠇⠑⠀⠏⠥⠊⠎⠎⠑⠀⠝⠥⠊⠗⠑⠲⠀⠀
⠠⠙⠄⠠⠁⠇⠑⠍⠃⠻⠞⠀⠁⠀⠉⠗⠊⠞⠀⠙⠁⠝⠎⠀⠇⠄⠇⠕⠛⠑⠀⠙⠑⠀

These are the same pages the .brf download embosses — form-feed breaks and all. BRF opens in braille software (Duxbury, BrailleBlaster), on embossers, and on refreshable displays.