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Science Primers, Introductory ⠃⠗⠋ 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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129,656 braille cells · 134 embossed pages at 40×25 · 716 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.