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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 · 446 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.