'Isotope ratios' presentation slideshows

Carbohydrates

937 views • 72 slides

Stable Isotopes and Microbial Biogeochemistry

Karen Casciotti Woods Hole Oceanographic Institution. Stable Isotopes and Microbial Biogeochemistry. Part 1: Introduction to isotopes and applications using isotope tracers. Sea Surface Chlorophyll. SeaWiFS annual average chlorophyll. Global sea surface nitrate distribution.

524 views • 52 slides

Isotope Geochemistry

571 views • 45 slides

612 views • 43 slides

Planet Formation

Planet Formation. Topic: Connecting to the solar system Lecture by: C.P. Dullemond. Meteorites. Radioactive Dating. If we somehow know what the original abundances were at time t 0 ,then by measuring the abundances now, we can calculate the time since t 0 . Problems:

400 views • 25 slides

Analysis of the Isotope Patterns of Organic Sulfur Containing Compounds

Analysis of the Isotope Patterns of Organic Sulfur Containing Compounds . Ray A. Gross, Jr. Outline. Theoretical Isotope Patterns Real Isotope Patterns New Method of Determining # S Atoms. Element. a . b. Ratio a / b. Variable # atoms. Bromine. 79 (51) . 81 (49). 1:1. m.

418 views • 25 slides

Isotope Ratio Performance of an Axial Time of Flight ICP-MS

Isotope Ratio Performance of an Axial Time of Flight ICP-MS. Stuart Georgitis 1 , Lloyd Allen 1 , and Janos Fucsko 1 , Frank Vanhaecke 2 1 LECO Corporation 2 University of Ghent. Introduction. Nature of noise in ICP-MS measurement

382 views • 20 slides

The Mass Spectrograph & Average Atomic Mass

The Mass Spectrograph & Average Atomic Mass. Inventor. Francis William Aston won the 1922 Nobel Prize in Chemistry for his work in mass spectrometry. The First Mass Spectrograph. How Does it Work?.

391 views • 17 slides

153 views • 1 slides