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The calculating engine ⠃⠗⠋ 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

170,405 braille cells · 180 embossed pages at 40×25 · 256 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.