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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.