30Si/28Si) in one phase relative to another. For Si, delta values are almost exclusively given as the deviation of a sample ratio from the same ratio in the internationally accepted zero-point of the silicon isotope scale, i.e. NBS28 quartz sand (NIST SRM 8546). A δ-value for phase...
I’d like to spend just one more Saturday handing leaves to my mama down at Grandpa Bray’s old barn, chatting up a storm to Aunt Sylvia and the other gals. Then I’d like to ride over to the Cove Grill and get me a cheeseburger on toast from L.D. before getting ready for anot...