Library / Physics / The Letter of Petrus Peregrinus on the Magnet, A.D. 1269 / Braille
The Letter of Petrus Peregrinus on the Magnet, A.D. 1269 ⠃⠗⠋ 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
41,407 braille cells · 43 embossed pages at 40×25 · 210 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.