Skip to contentSkip to Braille Studio

Library / Engineering & Technology / Light and Colour Theories, and their relation to light and colour standardization / Braille

Light and Colour Theories, and their relation to light and colour standardization ⠃⠗⠋ 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

136,660 braille cells · 142 embossed pages at 40×25 · 3,031 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.