Library / Engineering & Technology / Acoustics of auditoriums / Braille
Acoustics of auditoriums ⠃⠗⠋ 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.
Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt
64,023 braille cells · 68 embossed pages at 40×25 · 349 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.