Library / Physics / A Guide to the Scientific Knowledge of Things Familiar / Braille
A Guide to the Scientific Knowledge of Things Familiar ⠃⠗⠋ 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
403,201 braille cells · 418 embossed pages at 40×25 · 2,588 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.