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Science from an Easy Chair ⠃⠗⠋ 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

723,491 braille cells · 758 embossed pages at 40×25 · 2,786 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.