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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.