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Library / Engineering & Technology / Development of Gravity Pendulums in the 19th Century / Braille

Development of Gravity Pendulums in the 19th Century ⠃⠗⠋ 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

156,034 braille cells · 168 embossed pages at 40×25 · 1,325 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.