Library / Philosophy / Popular scientific lectures / Braille
Popular scientific lectures ⠃⠗⠋ 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
672,558 braille cells · 715 embossed pages at 40×25 · 1,972 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.