Skip to contentSkip to Braille Studio

Library / Earth / Lectures on Ventilation / Braille

Lectures on Ventilation ⠃⠗⠋ 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

118,394 braille cells · 123 embossed pages at 40×25 · 148 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.