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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.