Library / Mathematics / D'Alembert / Braille
D'Alembert ⠃⠗⠋ braille edition
Grade 1 — uncontracted, letter-for-letter. Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 2 instead.
Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt
281,668 braille cells · 300 embossed pages at 40×25 · 9,016 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.