Library / Engineering & Technology / Signalling across space without wires / Braille
Signalling across space without wires ⠃⠗⠋ braille edition
Grade 1 — uncontracted, letter-for-letter. Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 2 instead.
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248,171 braille cells · 263 embossed pages at 40×25 · 657 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.