Library / Physics / Opticks / Braille
Opticks ⠃⠗⠋ 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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587,831 braille cells · 621 embossed pages at 40×25 · 3,223 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.