How to read a book without opening it
작성자 운영자
작성일
2016.10.20
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How to read a book without opening it
Radiation technique can aid studies of ancient texts, October 19, 2016
A radiation technique allows scientists to read the pages of ancient books without opening them.
Deep read
Letters on pages 7 through 9 of a closed book are decoded using terahertz radiation. After isolating the reflected radiation from each page, the technique selects the frequency of radiation that provides the best contrast between ink and paper. An algorithm decodes the letters and then their locations inside the book.
B. Heshmat/MIT