Skip to contentSkip to Braille Studio

Library / Mathematics / The golden mean / Braille

The golden mean ⠃⠗⠋ braille edition

Grade 1 — uncontracted, letter-for-letter. Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 2 instead.

Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt

1,037,718 braille cells · 1,501 embossed pages at 40×25 · 2 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.