Skip to content

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 2 — contracted English braille (EBAE-compatible subset). Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 1 instead.

Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt

119,345 braille cells · 123 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.