Library / Physics / Six Lectures on Light / Braille
Six Lectures on Light ⠃⠗⠋ 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
397,195 braille cells · 422 embossed pages at 40×25 · 464 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.