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Aspects of science ⠃⠗⠋ 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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214,141 braille cells · 225 embossed pages at 40×25 · 167 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.