Skip to contentSkip to Braille Studio

Library / Philosophy / Popular scientific lectures / Braille

Popular scientific lectures ⠃⠗⠋ 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

566,524 braille cells · 598 embossed pages at 40×25 · 1,972 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.