Library / Physics / Treatise on light - In which are explained the causes of that which occurs in reflexion, & in refraction and / Braille
Treatise on light - In which are explained the causes of that which occurs in reflexion, & in refraction and ⠃⠗⠋ 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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214,368 braille cells · 226 embossed pages at 40×25 · 400 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.