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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 · 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.