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 · 12,072 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.