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Principles of electricity ⠃⠗⠋ 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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95,312 braille cells · 102 embossed pages at 40×25 · 247 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.