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The atom and the Bohr theory of its structure ⠃⠗⠋ 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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296,519 braille cells · 311 embossed pages at 40×25 · 2,527 unrepresentable characters omitted

⠷⠀⠓⠽⠙⠗⠕⠛⠢⠀⠏⠗⠕⠙⠥⠉⠑⠀⠞⠺⠕⠀⠇⠊⠞⠗⠑⠎⠀⠷⠀⠺⠁⠞⠻⠀
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⠠⠁⠉⠉⠕⠗⠙⠬⠇⠽⠂⠀⠐⠕⠀⠍⠕⠇⠑⠉⠥⠇⠑⠀⠷⠀⠕⠭⠽⠛⠢⠀⠯⠀⠀⠞⠺⠕⠀
⠍⠕⠇⠑⠉⠥⠇⠑⠎⠀⠷⠀⠓⠽⠙⠗⠕⠛⠢⠀⠿⠍⠀⠞⠺⠕⠀⠍⠕⠇⠑⠉⠥⠇⠑⠎⠀⠷⠀
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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.