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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.