Library / Physics / Science Primers, Introductory / Braille
Science Primers, Introductory ⠃⠗⠋ 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
156,489 braille cells · 163 embossed pages at 40×25 · 730 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.