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.