Library / Physics / The laws of contrast of colour / Braille
The laws of contrast of colour ⠃⠗⠋ 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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⠠⠑⠇⠑⠍⠑⠝⠞⠎⠀⠕⠋⠀⠠⠛⠕⠃⠑⠇⠊⠝⠎⠀⠠⠞⠁⠏⠑⠎⠞⠗⠽⠀⠀⠀⠀⠀⠀⠀⠀ ⠼⠁⠚⠙⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠠⠗⠥⠇⠑⠀⠠⠊⠲⠤⠤⠠⠞⠓⠑⠀⠠⠃⠊⠝⠁⠗⠽⠀ ⠠⠍⠊⠭⠞⠥⠗⠑⠀⠕⠋⠀⠠⠏⠗⠊⠍⠁⠗⠽⠀⠠⠉⠕⠇⠕⠥⠗⠎⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠼⠁⠚⠙⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠠⠗⠥⠇⠑⠀⠠⠠⠊⠊⠲⠤⠤⠠⠞⠓⠑⠀ ⠠⠍⠊⠭⠞⠥⠗⠑⠀⠕⠋⠀⠠⠉⠕⠍⠏⠇⠑⠍⠑⠝⠞⠁⠗⠽⠀⠠⠉⠕⠇⠕⠥⠗⠎⠀⠀⠀⠀⠀ ⠼⠁⠚⠑⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠠⠗⠥⠇⠑⠀⠠⠠⠊⠊⠊⠲⠤⠤⠠⠞⠓⠑⠀ ⠠⠍⠊⠭⠞⠥⠗⠑⠀⠕⠋⠀⠞⠓⠑⠀⠠⠞⠓⠗⠑⠑⠀⠠⠏⠗⠊⠍⠁⠗⠽⠀⠠⠉⠕⠇⠕⠥⠗⠎ ⠀⠊⠝⠀⠎⠥⠉⠓⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠏⠗⠕⠏⠕⠗⠞⠊⠕⠝⠎⠀⠞⠓⠁⠞⠀⠞⠓⠑⠽ ⠀⠙⠕⠀⠝⠕⠞⠀⠃⠑⠉⠕⠍⠑⠀⠝⠑⠥⠞⠗⠁⠇⠊⠵⠑⠙⠂⠀⠃⠑⠉⠁⠥⠎⠑⠀⠀⠀⠀⠀ ⠕⠝⠑⠀⠕⠗⠀⠞⠓⠑⠀⠕⠞⠓⠑⠗⠀⠕⠋⠀⠞⠓⠑⠍⠀⠊⠎⠀⠊⠝⠀⠑⠭⠉⠑⠎⠎⠀⠀⠀ ⠼⠁⠚⠓⠀⠀⠀⠀⠀⠀⠀⠀⠠⠠⠞⠓⠊⠗⠙⠀ ⠠⠠⠙⠊⠧⠊⠎⠊⠕⠝⠲⠤⠤⠠⠠⠉⠕⠇⠕⠥⠗⠀⠠⠠⠏⠗⠊⠝⠞⠊⠝⠛⠀⠀⠀⠀⠀⠀⠀⠀ ⠼⠁⠁⠓⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠕⠝⠀⠠⠉⠁⠇⠊⠉⠕⠤⠠⠏⠗⠊⠝⠞⠊⠝⠛⠂⠀⠁⠝⠙ ⠀⠏⠗⠊⠝⠞⠊⠝⠛⠀⠠⠏⠁⠏⠑⠗⠤⠓⠁⠝⠛⠊⠝⠛⠎⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠼⠁⠁⠓⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠋⠁⠇⠎⠑⠀⠠⠚⠥⠙⠛⠍⠑⠝⠞⠀⠕⠋⠀⠞⠓⠑⠀ ⠠⠧⠁⠇⠥⠑⠀⠕⠋⠀⠠⠗⠑⠉⠊⠏⠑⠎⠀⠋⠕⠗⠀⠠⠉⠕⠇⠕⠥⠗⠊⠝⠛⠀⠀⠀⠀⠀⠀⠀ ⠠⠉⠕⠍⠏⠕⠎⠊⠞⠊⠕⠝⠎⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠼⠁⠁⠊⠀⠀⠀⠀⠀⠀⠀⠀⠠⠠⠉⠓⠁⠏⠲⠀⠠⠠⠊⠊⠲⠤⠤⠠⠕⠝⠀⠞⠓⠑⠀⠠⠇⠁⠺⠀ ⠕⠋⠀⠠⠎⠊⠍⠥⠇⠞⠁⠝⠑⠕⠥⠎⠀⠠⠉⠕⠝⠞⠗⠁⠎⠞⠀⠕⠋⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠠⠉⠕⠇⠕⠥⠗⠎⠀⠊⠝⠀⠗⠑⠇⠁⠞⠊⠕⠝⠀⠞⠕⠀⠠⠏⠁⠏⠑⠗⠤⠓⠁⠝⠛⠊⠝⠛⠎⠀ ⠺⠊⠞⠓⠀⠠⠋⠊⠛⠥⠗⠑⠎⠂⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠇⠁⠝⠙⠎⠉⠁⠏⠑⠎⠂⠀ ⠕⠗⠀⠇⠁⠗⠛⠑⠀⠠⠋⠇⠕⠺⠑⠗⠎⠀⠕⠋⠀⠧⠁⠗⠊⠑⠙⠀⠠⠉⠕⠇⠕⠥⠗⠎⠀⠀⠀⠀ ⠼⠁⠃⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠠⠕⠝⠀⠞⠓⠑⠀⠠⠇⠁⠺⠀⠕⠋⠀ ⠠⠎⠊⠍⠥⠇⠞⠁⠝⠑⠕⠥⠎⠀⠠⠉⠕⠝⠞⠗⠁⠎⠞⠀⠕⠋⠀⠠⠉⠕⠇⠕⠥⠗⠎⠀⠀⠀⠀⠀ ⠗⠑⠇⠁⠞⠊⠧⠑⠇⠽⠀⠞⠕⠀⠞⠓⠑⠀⠠⠃⠕⠗⠙⠑⠗⠎⠀⠕⠋⠀
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