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Science and the modern world ⠃⠗⠋ 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.

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510,209 braille cells · 542 embossed pages at 40×25 · 306 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.