Skip to contentSkip to Braille Studio

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.