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.
Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt
211,152 braille cells · 222 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.