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.