Library / Philosophy / History of scientific ideas / Braille
History of scientific ideas ⠃⠗⠋ 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.
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1,437,710 braille cells · 1,523 embossed pages at 40×25 · 6,248 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.