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 · 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.