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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.

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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.