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The Practical Values of Space Exploration ⠃⠗⠋ 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

129,806 braille cells · 136 embossed pages at 40×25 · 660 unrepresentable characters omitted

⠁⠉⠗⠕⠎⠎⠀⠞⠓⠑⠀⠺⠊⠇⠙⠑⠗⠝⠑⠎⠎⠀⠁⠝⠙⠀⠇⠁⠽⠀⠞⠓⠑⠀
⠋⠕⠥⠝⠙⠁⠞⠊⠕⠝⠎⠀⠕⠋⠀⠕⠥⠗⠀⠍⠕⠙⠑⠗⠝⠀⠀⠀⠀⠀⠀
⠑⠉⠕⠝⠕⠍⠽⠲⠼⠙⠉⠀⠀⠠⠊⠝⠉⠊⠙⠑⠝⠞⠁⠇⠇⠽⠂⠀⠊⠞⠀⠎⠓⠕⠥⠇⠙⠀⠃⠑
⠀⠏⠕⠊⠝⠞⠑⠙⠀⠕⠥⠞⠀⠞⠓⠁⠞⠀⠎⠏⠁⠉⠑⠀⠑⠭⠏⠇⠕⠗⠁⠞⠊⠕⠝⠀⠊⠎⠀
⠁⠇⠗⠑⠁⠙⠽⠀⠑⠝⠉⠕⠥⠗⠁⠛⠊⠝⠛⠀⠞⠓⠑⠀⠋⠕⠗⠍⠁⠞⠊⠕⠝⠀⠕⠋⠀
⠃⠥⠎⠊⠝⠑⠎⠎⠀⠕⠋⠀⠁⠇⠇⠀⠎⠊⠵⠑⠎⠲⠀⠠⠍⠽⠗⠊⠁⠙⠎⠀⠕⠋⠀⠎⠍⠁⠇⠇
⠀⠃⠥⠎⠊⠝⠑⠎⠎⠑⠎⠀⠓⠁⠧⠑⠀⠎⠏⠗⠥⠝⠛⠀⠥⠏⠂⠀⠍⠁⠝⠽⠀⠕⠋⠀⠞⠓⠑⠍
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⠞⠓⠑⠀⠇⠁⠗⠛⠑⠗⠀⠉⠕⠝⠉⠑⠗⠝⠎⠀⠞⠓⠁⠞⠀⠓⠁⠧⠑⠀
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⠎⠽⠎⠞⠑⠍⠎⠲⠼⠙⠙⠀⠀⠠⠞⠕⠀⠺⠓⠁⠞⠀⠑⠭⠞⠑⠝⠞⠀⠺⠊⠇⠇⠀
⠏⠗⠊⠧⠁⠞⠑⠀⠑⠝⠞⠑⠗⠏⠗⠊⠎⠑⠀⠃⠑⠉⠕⠍⠑⠀⠊⠝⠧⠕⠇⠧⠑⠙⠦⠀
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⠏⠁⠎⠎⠀⠃⠽⠂⠀⠁⠝⠙⠀⠎⠏⠁⠉⠑⠀⠁⠏⠏⠁⠗⠁⠞⠥⠎⠀⠃⠑⠉⠕⠍⠑⠎⠀
⠍⠕⠗⠑⠀⠗⠑⠇⠊⠁⠃⠇⠑⠂⠀⠀⠀⠀⠀⠀⠁⠝⠙⠀⠞⠓⠑⠀⠺⠕⠗⠅⠀⠕⠋⠀
⠕⠃⠞⠁⠊⠝⠊⠝⠛⠀⠎⠉⠊⠑⠝⠞⠊⠋⠊⠉⠀⠙⠁⠞⠁⠀⠋⠗⠕⠍⠀⠎⠏⠁⠉⠑⠀
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⠝⠑⠉⠑⠎⠎⠁⠗⠽⠀⠕⠏⠑⠗⠁⠞⠊⠝⠛⠀⠀⠀⠀⠀⠀⠋⠁⠉⠊⠇⠊⠞⠊⠑⠎⠀
⠉⠕⠥⠇⠙⠀⠃⠑⠀⠏⠥⠞⠀⠕⠝⠀⠁⠀⠎⠑⠇⠋⠤⠇⠊⠟⠥⠊⠙⠁⠞⠊⠝⠛⠂⠀
⠏⠗⠊⠧⠁⠞⠑⠤⠊⠝⠙⠥⠎⠞⠗⠽⠀⠀⠀⠀⠀⠀⠃⠁⠎⠊⠎⠲⠀⠀⠀⠀⠀⠀⠀
⠠⠏⠗⠕⠃⠁⠃⠇⠽⠀⠞⠓⠑⠀⠋⠊⠗⠎⠞⠀⠕⠏⠏⠕⠗⠞⠥⠝⠊⠞⠊⠑⠎⠀⠋⠕⠗⠀
⠏⠗⠊⠧⠁⠞⠑⠀⠊⠝⠧⠑⠎⠞⠍⠑⠝⠞⠀⠺⠊⠇⠇⠀⠉⠕⠍⠑⠀⠀⠀⠀⠀⠀⠊⠝⠀⠞⠓⠑
⠀⠉⠕⠍⠍⠑⠗⠉⠊⠁⠇⠀⠥⠎⠑⠀⠕⠋⠀⠎⠁⠞⠑⠇⠇⠊⠞⠑⠎⠲⠀⠠⠇⠕⠕⠅⠊⠝⠛⠀
⠑⠧⠑⠝⠀⠋⠥⠗⠞⠓⠑⠗⠀⠊⠝⠞⠕⠀⠞⠓⠑⠀⠀⠀⠀⠀⠀⠋⠥⠞⠥⠗⠑⠀⠕⠋⠀

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.