Skip to contentSkip to Braille Studio

Library / Engineering & Technology / Computers—the machines we think with / Braille

Computers—the machines we think with ⠃⠗⠋ 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

430,400 braille cells · 452 embossed pages at 40×25 · 542 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.