Library / Mathematics / An essay on the foundations of geometry / Braille
An essay on the foundations of geometry ⠃⠗⠋ 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.
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430,699 braille cells · 453 embossed pages at 40×25 · 2,394 unrepresentable characters omitted
⠑⠍⠏⠊⠗⠊⠉⠁⠇⠀⠯⠀⠁⠏⠏⠗⠕⠭⠊⠍⠁⠞⠑⠀⠗⠊⠛⠊⠙⠊⠞⠽⠂⠀⠀⠠⠊⠀ ⠍⠥⠌⠀⠊⠝⠎⠊⠌⠂⠀⠙⠑⠏⠢⠙⠎⠀⠕⠝⠀⠮⠀⠀⠏⠗⠊⠕⠗⠊⠀⠇⠁⠺⠀⠞⠀⠍⠻⠑ ⠀⠍⠕⠞⠊⠕⠝⠂⠀⠀⠁⠏⠜⠞⠀⠋⠀⠮⠀⠁⠉⠞⠊⠕⠝⠀⠷⠀⠕⠮⠗⠀⠍⠁⠞⠞⠻⠂⠀ ⠸⠉⠀⠑⠋⠋⠑⠉⠞⠀⠁⠀⠡⠁⠝⠛⠑⠀⠷⠀⠀⠩⠁⠏⠑⠲⠀⠠⠿⠀⠾⠳⠞⠀⠹⠊⠎⠀ ⠇⠁⠺⠂⠀⠮⠀⠑⠋⠋⠑⠉⠞⠀⠷⠀⠕⠮⠗⠀⠍⠁⠞⠞⠻⠀⠺⠳⠇⠙⠀⠝⠀⠃⠑⠀⠀ ⠙⠊⠎⠉⠕⠧⠻⠁⠃⠇⠑⠆⠀⠮⠀⠇⠁⠺⠎⠀⠷⠀⠍⠕⠞⠊⠕⠝⠀⠺⠳⠇⠙⠀⠃⠑⠀ ⠁⠃⠎⠥⠗⠙⠂⠀⠯⠀⠠⠏⠓⠽⠎⠊⠉⠎⠀⠺⠳⠇⠙⠀⠀⠃⠑⠀⠊⠍⠏⠕⠎⠎⠊⠃⠇⠑⠲⠀ ⠠⠉⠕⠝⠎⠊⠙⠻⠀⠮⠀⠎⠑⠉⠕⠝⠙⠀⠇⠁⠺⠂⠀⠿⠀⠑⠭⠁⠍⠏⠇⠑⠒⠀⠠⠓⠪⠀ ⠉⠳⠇⠙⠀⠺⠑⠀⠀⠍⠑⠁⠎⠥⠗⠑⠀⠮⠀⠡⠁⠝⠛⠑⠀⠷⠀⠍⠕⠞⠊⠕⠝⠂⠀⠊⠋⠀ ⠍⠕⠞⠊⠕⠝⠀⠊⠞⠎⠑⠇⠋⠀⠏⠗⠕⠙⠥⠉⠫⠀⠁⠀⠡⠁⠝⠛⠑⠀⠀⠔⠀⠕⠥⠗⠀ ⠍⠑⠁⠎⠥⠗⠑⠎⠦⠀⠠⠕⠗⠀⠉⠕⠝⠎⠊⠙⠻⠀⠮⠀⠇⠁⠺⠀⠷⠀ ⠛⠗⠁⠧⠊⠞⠁⠞⠊⠕⠝⠒⠀⠠⠓⠪⠀⠉⠳⠇⠙⠀⠺⠑⠀⠀⠑⠌⠁⠃⠇⠊⠩⠀⠮⠀ ⠊⠝⠧⠻⠎⠑⠀⠎⠟⠥⠜⠑⠂⠀⠥⠝⠇⠑⠎⠎⠀⠺⠑⠀⠶⠀⠁⠃⠇⠑⠂⠀ ⠊⠝⠙⠑⠏⠢⠙⠢⠞⠇⠽⠀⠀⠷⠀⠠⠙⠽⠝⠁⠍⠊⠉⠎⠂⠀⠞⠕⠀⠍⠑⠁⠎⠥⠗⠑⠀ ⠙⠊⠌⠁⠝⠉⠑⠎⠦⠀⠠⠮⠀⠱⠕⠇⠑⠀⠎⠉⠊⠢⠉⠑⠀⠷⠀⠠⠙⠽⠝⠁⠍⠊⠉⠎⠂⠀⠀⠔ ⠀⠩⠕⠗⠞⠂⠀⠊⠎⠀⠋⠥⠝⠙⠁⠍⠢⠞⠁⠇⠇⠽⠀⠙⠑⠏⠢⠙⠢⠞⠀⠕⠝⠀ ⠠⠛⠑⠕⠍⠑⠞⠗⠽⠂⠀⠯⠀⠃⠀⠿⠀⠮⠀⠀⠊⠝⠙⠑⠏⠢⠙⠢⠞⠀ ⠏⠕⠎⠎⠊⠃⠊⠇⠊⠞⠽⠀⠷⠀⠍⠑⠁⠎⠥⠗⠬⠀⠎⠏⠁⠞⠊⠁⠇⠀ ⠍⠁⠛⠝⠊⠞⠥⠙⠑⠎⠂⠀⠝⠕⠝⠑⠀⠷⠀⠮⠀⠀⠍⠁⠛⠝⠊⠞⠥⠙⠑⠎⠀⠷⠀ ⠠⠙⠽⠝⠁⠍⠊⠉⠎⠀⠉⠳⠇⠙⠀⠃⠑⠀⠍⠑⠁⠎⠥⠗⠫⠲⠀⠠⠐⠞⠂⠀⠿⠉⠑⠂⠀⠯⠀ ⠍⠁⠎⠎⠀⠁⠗⠑⠀⠀⠁⠇⠊⠅⠑⠀⠍⠑⠁⠎⠥⠗⠫⠀⠃⠽⠀⠎⠏⠁⠞⠊⠁⠇⠀ ⠉⠕⠗⠗⠑⠇⠁⠞⠑⠎⠒⠀⠘⠮⠀⠉⠕⠗⠗⠑⠇⠁⠞⠑⠎⠀⠁⠗⠑⠀⠛⠊⠧⠢⠂⠀⠿⠀⠀ ⠐⠞⠂⠀⠃⠽⠀⠮⠀⠋⠊⠗⠌⠀⠇⠁⠺⠂⠀⠿⠀⠿⠉⠑⠀⠯⠀⠍⠁⠎⠎⠂⠀⠃⠽⠀⠮⠀ ⠎⠑⠉⠕⠝⠙⠀⠯⠀⠹⠊⠗⠙⠲⠀⠀⠠⠭⠀⠊⠎⠀⠞⠗⠥⠑⠂⠀⠮⠝⠂⠀⠞⠀⠁⠝⠀ ⠑⠍⠏⠊⠗⠊⠉⠁⠇⠀⠑⠇⠑⠍⠢⠞⠀⠁⠏⠏⠑⠜⠎⠀⠥⠝⠁⠧⠕⠊⠙⠁⠃⠇⠽⠀⠔⠀⠀
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