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.