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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 · 1,531 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.