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The conservation of energy ⠃⠗⠋ 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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284,430 braille cells · 299 embossed pages at 40×25 · 427 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.