Library / Physics / Curiosities of Light and Sight / Braille
Curiosities of Light and Sight ⠃⠗⠋ 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.
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136,685 braille cells · 143 embossed pages at 40×25 · 225 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.