One should not make much of the very small observed range of isotopic fractionation in zinc because only a few samples were analyzed. Allegre, C. Edwards, B. This form of isotopic fractionation is ...

Scientists have expanded the capabilities of the prototype spaceflight instrument Chemistry Organic and Dating Experiment (CODEX), designed for field-based dating of extraterrestrial materials. CODEX ...

IN a previous communication 1 I described an attempt to estimate the initial concentrations and partition coefficients of rubidium and strontium. The calculation was performed based on two possible ...

Small clouds of strontium atoms (blue) and rubidium atoms (red) are trapped together. The well-known properties of rubidium can be used to calibrate the applied magnetic field very precisely, which in ...

MONTREAL--(BUSINESS WIRE)--Jubilant DraxImage Inc., (“DraxImage”) www.draximage.com, a wholly Owned Subsidiary of Jubilant Pharma Ltd, announced today that the U.S. Food and Drug Administration has ...

ISOTOPIC ages by potassium – argon and rubidium – strontium methods have been measured on some Spitsbergen rocks, in the hope of contributing to the Mid-Palægeozoic time-scale and to the understanding ...