Library / Engineering & Technology / Natural Stability and the Parachute Principle in Aeroplanes / Braille
Natural Stability and the Parachute Principle in Aeroplanes ⠃⠗⠋ 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
33,977 braille cells · 36 embossed pages at 40×25 · 38 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.