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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

⠏⠕⠔⠞⠲⠀⠀⠠⠇⠕⠝⠛⠊⠞⠥⠙⠔⠁⠇⠀⠗⠊⠛⠊⠙⠊⠞⠽⠀⠊⠎⠀⠎⠑⠉⠥⠗⠫⠀
⠃⠽⠀⠍⠑⠁⠝⠎⠀⠷⠀⠮⠀⠞⠗⠊⠁⠝⠛⠥⠇⠜⠀⠙⠥⠉⠞⠀⠱⠊⠡⠀⠀⠿⠍⠎⠀⠁⠀
⠉⠕⠍⠏⠇⠑⠞⠑⠀⠛⠊⠗⠙⠻⠀⠋⠀⠑⠝⠙⠀⠞⠕⠀⠑⠝⠙⠲⠀⠠⠁⠀
⠎⠥⠋⠋⠊⠉⠊⠢⠞⠀⠝⠥⠍⠃⠻⠀⠷⠀⠀⠥⠏⠗⠊⠛⠓⠞⠎⠀⠋⠊⠇⠇⠀⠮⠀⠎⠏⠁⠉⠑
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⠮⠀⠉⠜⠀⠊⠎⠀⠃⠥⠊⠇⠞⠀⠥⠏⠂⠀⠑⠝⠉⠇⠕⠎⠬⠀⠁⠇⠇⠀⠮⠀⠀
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⠎⠁⠋⠑⠞⠽⠂⠀⠑⠝⠉⠇⠕⠎⠫⠀⠕⠝⠀⠀⠁⠇⠇⠀⠎⠊⠙⠑⠎⠀⠔⠀⠮⠀⠍⠊⠙⠙⠇⠑
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⠏⠕⠗⠞⠊⠕⠝⠀⠷⠀⠞⠀⠐⠏⠀⠃⠑⠞⠺⠑⠢⠀⠓⠊⠍⠀⠯⠀⠮⠀⠛⠗⠳⠝⠙⠲⠀⠠⠮⠀
⠉⠢⠞⠗⠑⠀⠀⠷⠀⠛⠗⠁⠧⠊⠞⠽⠀⠊⠎⠀⠎⠊⠞⠥⠁⠞⠫⠀⠃⠑⠓⠔⠙⠀⠮⠀
⠏⠊⠇⠕⠞⠀⠔⠀⠮⠀⠃⠁⠉⠅⠀⠷⠀⠮⠀⠉⠜⠂⠀⠝⠑⠜⠀⠀⠮⠀⠋⠇⠕⠕⠗⠂⠀⠯⠀
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⠁⠃⠇⠑⠀⠞⠕⠀⠉⠕⠝⠞⠗⠕⠇⠀⠭⠀⠯⠀⠺⠁⠞⠡⠀⠭⠂⠀⠀⠯⠀⠁⠞⠀⠮⠀⠎⠁⠍⠑
⠀⠐⠞⠀⠊⠎⠀⠋⠗⠑⠑⠀⠋⠀⠮⠀⠙⠁⠝⠛⠻⠀⠷⠀⠓⠁⠧⠬⠀⠭⠀⠋⠁⠇⠇⠀⠘⠥⠀⠀
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⠞⠥⠗⠝⠎⠀⠓⠕⠗⠊⠵⠕⠝⠞⠁⠇⠇⠽⠀⠯⠀⠀⠧⠻⠞⠊⠉⠁⠇⠇⠽⠀⠕⠝⠀⠊⠞⠎⠀
⠉⠢⠞⠗⠑⠀⠷⠀⠛⠗⠁⠧⠊⠞⠽⠂⠀⠮⠀⠋⠗⠕⠝⠞⠀⠐⠏⠀⠷⠀⠮⠀⠉⠜⠀⠿⠍⠎⠀⠁
⠀⠀⠎⠕⠗⠞⠀⠷⠀⠃⠁⠋⠋⠇⠑⠀⠕⠗⠀⠃⠇⠔⠅⠻⠀⠿⠀⠮⠀⠗⠥⠙⠙⠻⠀⠯⠀
⠑⠇⠑⠧⠁⠞⠕⠗⠀⠞⠕⠀⠁⠉⠞⠀⠁⠛⠁⠔⠌⠲⠀⠀⠠⠃⠕⠹⠀⠘⠮⠀⠁⠗⠑⠀⠁⠞⠀⠮
⠀⠞⠁⠊⠇⠀⠷⠀⠮⠀⠍⠁⠡⠔⠑⠂⠀⠱⠻⠑⠀⠮⠽⠀⠓⠀⠮⠀⠍⠕⠌⠀⠀
⠇⠑⠧⠻⠁⠛⠑⠂⠀⠯⠀⠘⠮⠀⠞⠺⠕⠀⠁⠗⠑⠀⠉⠕⠝⠞⠗⠕⠇⠇⠫⠀⠃⠽⠀⠮⠀⠐⠕⠀

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.