Skip to contentSkip to Braille Studio

Library / Philosophy / History of scientific ideas / Braille

History of scientific ideas ⠃⠗⠋ 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

1,196,226 braille cells · 1,258 embossed pages at 40×25 · 6,248 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.