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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.

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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.