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Experimental Determination of the Velocity of Light ⠃⠗⠋ braille edition

Grade 2 — contracted English braille (EBAE-compatible subset). Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 1 instead.

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68,885 braille cells · 73 embossed pages at 40×25 · 1,826 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.