PPT-2023 X-ray diffraction and Crystallography safety training

Xrays Xrays are a type of ionizing electromagnetic radiation Xrays are a valuable tool but there are associated health risks These risks can be minimized by adhering to certain principles and practices as explained in this presentation . The science that examines the arrangement of atoms in solids.. "crystallography" derives from the Greek words . crystallon. "cold drop, frozen drop" . W. hat is a crystal? - crystalline if the atoms or ions that compose it are arranged in a regular way. X-Ray Diffraction. I. X-Ray Diffraction. Uses X-Rays to identify the arrangement of atoms, molecules, or ions within a crystalline solid. Quantitative and qualitative . Ooi. , L. . Principles of X-ray Crystallography . Joel Reid, . Canadian Light Source, Inc.. Canadian Powder Diffraction Workshop 2012. Outline. Crystal structures, lattices & crystal systems.. Elements of point symmetry, point groups.. Translation symmetry, space groups, equivalent positions, special positions and site multiplicities.. g Basic Crystallography g Why Use Diffraction in the TEM? g Bragg’s Law g Selected Area Electron Diffraction 1 2 Crystal Structure  A crystal structure is defined as a regular arrang By Cade Grigsby. 1. What can X-ray diffraction tell us?. Structure. Bonds. Length. Type. Arrangement. Geometry of crystal. Picture. Electron density map. Diffraction. Angle. Intensity. 2. From X-Rays to Structure. John Nauman. Laboratory manager, sr. Nau Chemistry dept.. War Stories, Undergraduate TAs, and Hands On Training. Evolution of Laboratory Safety and TA Training. History . of NAU Chemistry Safety . and TA Training at NAU – How do we differ from ASU and UofA?. deposition . activities . . of . the . crystallographic . community . .  . John R . Helliwell. and Brian McMahon. This Session . Includes several major databases encompassing many fields of the . Introduction I. History. 1895. Wilhelm Conrad R. ӧ. ntgen. discovered . X-rays. 1905 . Albert Einstein introduces the concept of photons (concept not accepted until 1922). 1913 . Max von . IYCr. outreach activities. Presented by Cora Lind-Kovacs. But…. Many thanks to all who have contributed ideas and events – especially the entire ACA IYCr2014 taskforce – you’re the ones making this possible!. Synchrotron radiation macromolecular crystallography: instrumentation, methods and applications. John R . Helliwell. Thank you to the ACA for this . Patterson Award!. I share your vision and world view . Different imaging modalities. This training presentation covers the following imaging modalities involving X-rays:. Radiography. Fluoroscopy (under-table and C-arm). Computed Tomography (CT). Intraoral Dental. . CD/DVD drive. Image top. : . http://en.wikipedia.org/wiki/File:Dismdvd.. jpg. Image bottom: . http://. commons.wikimedia.org. /wiki/. File:DVD_querschnitt.svg. (. Creative Commons license). How does a CD/DVD store data?. Welcome to the monthly web meeting . Wednesday 26. th. April 2023. Web meeting process. Welcome to our monthly meeting using MS Teams. Please use the chat box to comment, share your experiences and ask questions.. 8 June 2023 – recorded session. ULO funding 2023/24. Timetable, overview of the funding opportunity and eligibility. How others have used the funding and top tips. Evidence collecting and reporting.