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.