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.