Library / Physics / Astronomical Discovery / Braille
Astronomical Discovery ⠃⠗⠋ 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
300,418 braille cells · 315 embossed pages at 40×25 · 2,243 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.