Library / Physics / Practical Talks by an Astronomer / Braille
Practical Talks by an Astronomer ⠃⠗⠋ 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.
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222,865 braille cells · 233 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.