Library / Chemistry / Great Facts / Braille
Great Facts ⠃⠗⠋ 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
455,605 braille cells · 483 embossed pages at 40×25 · 1,157 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.