Library / Engineering & Technology / Great Inventions and Discoveries / Braille
Great Inventions and Discoveries ⠃⠗⠋ 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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216,367 braille cells · 227 embossed pages at 40×25 · 496 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.