The Hexagon, Volume 103, Number 3, Fall 2012 Page: 49
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Ring of Fire (Article)
Front cover of the fall 2012 issue of The Hexagon, which features an image of the "ring of fire" that occurred during the annular eclipse on May 20, 2012. The photograph was taken in Brownfield, Texas a few minutes before sunset. The inside cover contains a table of contents, a staff list, an editorial, and details about the cover photograph.
Rediscovery of the Elements: The Noble Gases--Rayleigh and Ramsay (Article)
Article describing the discovery of argon, helium, and other inert gases by Lord Rayleigh, Sir William Ramsay, and other collaborators. Ramsay also characterized the noble gases and classified them within the structure of the Periodic Table of Elements.
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The Hexagon, Volume 103, Number 3, Fall 2012, periodical, Autumn 2012; Indianapolis, Indiana. (https://digital.library.unt.edu/ark:/67531/metadc130207/m1/17/: accessed April 19, 2024), University of North Texas Libraries, UNT Digital Library, https://digital.library.unt.edu; .