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 1 — uncontracted, letter-for-letter. Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 2 instead.

Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt

471,198 braille cells · 493 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.