Library / Physics / Radio-Activity / Braille
Radio-Activity ⠃⠗⠋ 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
1,111,651 braille cells · 1,148 embossed pages at 40×25 · 12,780 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.