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Science from an Easy Chair ⠃⠗⠋ 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

861,101 braille cells · 910 embossed pages at 40×25 · 2,786 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.