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 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
175,786 braille cells · 184 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.