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Principles of electricity ⠃⠗⠋ braille edition

Grade 2 — contracted English braille (EBAE-compatible subset). Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 1 instead.

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81,134 braille cells · 86 embossed pages at 40×25 · 449 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.