Many of the phenomena having to do with the electrical properties of selenium have been regarded as almost unique. Likewise many of the phenomena appearing in connection with the resistance of crystal contacts are considered as unique. Neither of the above sets of phenomena have been explained from a sufficiently simple and satisfactory basis.
Proceedings of the Iowa Academy of Science
©1913 Iowa Academy of Science, Inc.
Brown, F. C.
"The Similarity of Electrical Properties in Light-Positive Selenium to Those in Certain Crystal Contacts,"
Proceedings of the Iowa Academy of Science, 20(1), 261-270.
Available at: https://scholarworks.uni.edu/pias/vol20/iss1/28