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Rediscovery of the Elements: The Noble Gases--Rayleigh and Ramsay

Description: 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.
Date: Autumn 2012
Creator: Marshall, James L., 1940- & Marshall, Virginia R.
Partner: UNT College of Arts and Sciences
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Velocity of Sound in Solid Krypton.

Description: Technical report documenting the methods and results of experiments with krypton, which involved using "ultrasonic pulse-echo measurements [...] on specimens of solid krypton prepared in a rigid-tail helium cryostat" (p. i). The report also discusses shortfalls in existing models to explain the high- and low-temperature thermoelastic properties of the element.
Date: October 1970
Creator: Kupperman, David Sander
Partner: UNT Libraries Government Documents Department
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