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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 · 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.