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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.
Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt
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.