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General Science ⠃⠗⠋ 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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576,326 braille cells · 609 embossed pages at 40×25 · 1,821 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.