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The chemical nature of the alpha particles from radioactive substances ⠃⠗⠋ 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.

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31,887 braille cells · 34 embossed pages at 40×25 · 160 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.