The Surface Reaction Between Oxygen and Thorium (open access)

The Surface Reaction Between Oxygen and Thorium

Abstract: The rate of reaction of oxygen with arc-melted and rolled iodide thorium has been found to obey the parabolic rate law in the temperature range of 850 to 1415 C at 1 atmosphere pressure. The rate constant can be expressed as k = 6 x 10⁷ x e⁻⁶³³⁰⁰/RT cm²/sec. The energy of activation, 63,300 cal/mole, has a probable error of 2,100 cal/mole.
Date: May 26, 1953
Creator: Gerds, A. F. & Mallett, Manley William, 1909-
System: The UNT Digital Library
Employment of the Spiral Orbit Spectrometer to Measure PIon Production Ratios by Proton Bombardment (open access)

Employment of the Spiral Orbit Spectrometer to Measure PIon Production Ratios by Proton Bombardment

Plus-minus ratios for pion production by 340-Mev proton bombardment were measured at 13 Mev, 18 Mev, and 42 Mev with the use of the spiral orbit spectrometer.
Date: May 26, 1953
Creator: Sagane, Ryokichi, 1905-1969
System: The UNT Digital Library