Skip to contentSkip to Braille Studio

Library / Mathematics / The Foundations of Science: Science and Hypothesis, The Value of Science, Science and Method / Braille

The Foundations of Science: Science and Hypothesis, The Value of Science, Science and Method ⠃⠗⠋ 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.

Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt

971,117 braille cells · 1,019 embossed pages at 40×25 · 2,526 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.