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.