Skip to contentSkip to Braille Studio

Library / Physics / Practical Talks by an Astronomer / Braille

Practical Talks by an Astronomer ⠃⠗⠋ braille edition

Grade 1 — uncontracted, letter-for-letter. Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 2 instead.

Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt

266,586 braille cells · 282 embossed pages at 40×25 · 728 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.