Catoctin/Fauquier contact
Power washing a quarry block near Aldie, VA that preserves a soft sediment contact of the Fauquier Formation cap carbonate and pillow basalt of the Catoctin Formation.
Thursday, February 18, 2021
1D Wave Equation: why does it matter?
From Shearer et al. 2019, Introduction to Seismology 3rd Edition.
u(x,t) is position at distance, x, and time, t, and c is wave velocity
Zirconium-in-Rutile Thermometer
Kohn, M.J. 2020. A refined zirconium-in-rutile thermometer. American Mineralogist, 105. 963-971.
Horwitz Trumpet: Analyzing Precision
Horwitz, W., and Albert, R., 2006, Horwitz Ratio (HorRat): a useful index of method performance with respect to precision: Journal of AOAC International, v. 89, p. 1095-1109.
Image Source: https://www.semanticscholar.org/paper/Method-validation-in-pharmaceutical-analysis-Ermer-Miller/976cd8dc87b8c644d849d60cddac8a04c2ff5739/figure/28
Tuesday, February 16, 2021
Capital Delta Notation for Methane Clumped Isotopologue
The following are the formulas that may be used when explaining.
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