Library / Physics / X-ray, violet ray, and other rays / Braille
X-ray, violet ray, and other rays ⠃⠗⠋ 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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66,592 braille cells · 70 embossed pages at 40×25 · 99 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.