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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.