Library / Physics / Science Primers, Introductory / Braille
Science Primers, Introductory ⠃⠗⠋ 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
129,656 braille cells · 134 embossed pages at 40×25 · 730 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.