Library / Engineering & Technology / Signalling across space without wires / Braille
Signalling across space without wires ⠃⠗⠋ 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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211,152 braille cells · 222 embossed pages at 40×25 · 1,067 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.