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.