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 · 12,780 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.