Skip to contentSkip to Braille Studio

Library / Physics / Six Lectures on Light / Braille

Six Lectures on Light ⠃⠗⠋ 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

331,034 braille cells · 348 embossed pages at 40×25 · 464 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.