Library / Physics / Radio-Activity / Braille
Radio-Activity ⠃⠗⠋ 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
1,292,583 braille cells · 1,347 embossed pages at 40×25 · 18,872 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.