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The reaction between manganese dioxide and potassium permanganate ⠃⠗⠋ 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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41,625 braille cells · 43 embossed pages at 40×25 · 312 unrepresentable characters omitted

⠍⠁⠝⠛⠁⠝⠑⠎⠑⠀⠙⠊⠕⠭⠊⠙⠑⠀⠙⠑⠉⠕⠍⠏⠕⠎⠫⠀⠮⠀⠎⠁⠇⠞⠎⠀⠷⠀⠮⠀
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⠠⠮⠀⠠⠌⠁⠃⠊⠇⠊⠞⠽⠀⠷⠀⠠⠍⠁⠝⠛⠁⠝⠑⠎⠑⠀⠠⠙⠊⠕⠭⠊⠙⠑⠲⠀⠀⠀⠀⠀
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⠥⠝⠙⠻⠛⠕⠑⠎⠲⠀⠠⠞⠕⠀⠹⠊⠎⠀⠑⠝⠙⠀⠁⠀⠋⠗⠑⠩⠀⠎⠁⠍⠏⠇⠑⠀⠴⠀⠀
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⠏⠕⠞⠁⠎⠎⠊⠥⠍⠀⠏⠻⠍⠁⠝⠛⠁⠝⠁⠞⠑⠀⠶⠀⠙⠊⠎⠎⠕⠇⠧⠫⠀⠔⠀⠼⠑⠚⠚⠀
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⠼⠋⠑⠰⠠⠉⠲⠀⠼⠃⠚⠲⠑⠀⠛⠗⠁⠍⠎⠀⠷⠀⠍⠁⠝⠛⠁⠝⠳⠎⠀⠎⠥⠇⠏⠓⠁⠞⠑⠀
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⠏⠻⠍⠁⠝⠛⠁⠝⠁⠞⠑⠲⠀⠠⠮⠀⠏⠗⠑⠉⠊⠏⠊⠞⠁⠞⠑⠀⠴⠀⠁⠇⠇⠪⠫⠀⠞⠕⠀⠀
⠎⠑⠞⠞⠇⠑⠀⠯⠀⠮⠀⠎⠥⠏⠻⠝⠁⠞⠁⠝⠞⠀⠇⠊⠟⠥⠊⠙⠀⠱⠊⠡⠀⠌⠊⠇⠇⠀
⠗⠑⠞⠁⠔⠫⠀⠮⠀⠏⠻⠍⠁⠝⠛⠁⠝⠁⠞⠑⠀⠀⠉⠕⠇⠕⠗⠂⠀⠙⠑⠉⠁⠝⠞⠫⠲⠀⠠⠮
⠀⠗⠑⠎⠊⠙⠥⠑⠀⠴⠀⠮⠝⠀⠞⠗⠑⠁⠞⠫⠀⠾⠀⠺⠁⠞⠻⠂⠀⠌⠊⠗⠗⠫⠀⠯⠀⠀

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.