Library / Physics / Radiation / Braille
Radiation ⠃⠗⠋ 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
124,394 braille cells · 132 embossed pages at 40×25 · 569 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.