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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.