'Mg ii' presentation slideshows

The DACs and SACs effects from stars to Quasars. Some first general notices

The DACs and SACs effects from stars to Quasars. Some first general notices. E. Danezis University of Athens, Faculty of Physics, Department of Astrophysics, Astronomy and Mechanics. In collaboration with A. Antoniou (University of Athens) E. Lyratzi (University of Athens)

934 views • 85 slides

SEISMOLOGY OF STELLAR ATMOSPHERES

SEISMOLOGY OF STELLAR ATMOSPHERES. Zdzislaw Musielak Physics Department University of Texas at Arlington (UTA). OUTLINE. Stellar Activity in the H-R Diagram Stellar Activity and Exoplanets Atmospheric Oscillations Models and Theoretical Predictions Atmospheric Seismology.

583 views • 42 slides

ChromoAstrology: What the stars can tell us about chromospheres T. R. Ayres (CASA)

599 views • 42 slides

ChromoAstrology: What stars can tell us about chromospheres, or whatever T. R. Ayres (CASA)

ChromoAstrology: What stars can tell us about chromospheres, or whatever T. R. Ayres (CASA).

513 views • 41 slides

How to Measure Evolution in the Fundamental Constants of Physics with Large Telescopes

512 views • 39 slides

Missing Photons that Count: Galaxy Evolution via Absorbing Gas

Missing Photons that Count: Galaxy Evolution via Absorbing Gas. (and a little bit of fundamental physics to boot). Chris Churchill. (Penn State). Quasars: physics laboratories in the early universe. quasar. To Earth. Ly b. Ly a. SiII. CIV. SiII. CII. SiIV. Lyman limit. Ly a em.

445 views • 36 slides

cc.uoa.gr/fasma e-mail: elyratzi@phys.uoa.gr edanezis@phys.uoa.gr

536 views • 36 slides

Missing Photons that Count: Galaxy Evolution via Absorbing Gas

Missing Photons that Count: Galaxy Evolution via Absorbing Gas. (and a little bit of fundamental physics to boot). Chris Churchill. (Penn State). Quasars: physics laboratories in the early universe. quasar. To Earth. Ly b. Ly a. SiII. CIV. SiII. CII. SiIV. Lyman limit. Ly a em.

423 views • 34 slides

The Whole Atmosphere Community Climate Model: Overview, Current Research and Future Plans

The Whole Atmosphere Community Climate Model: Overview, Current Research and Future Plans. Rolando Garcia. Outline. WACCM overview Research with WACCM Solar cycle impacts 1950-2003 trend simulations 21 st century prognostic simulations Upper atmosphere dynamics (2-day wave)

509 views • 33 slides

CM3107 BIOANALYTICAL/CLINICAL ANALYSIS

CM3107 BIOANALYTICAL/CLINICAL ANALYSIS. Prof. George G. Guilbault Room 205, Robert Kane Building University College Cork, Ireland. CLINICAL BIOMEDICINE STUDY OF CHEMISTRY OF HUMAN SYSTEM -WHAT CHEMICALS ARE INVOLVED IN DISEASES - WHICH ONES AFFECT WELL BEING

355 views • 22 slides

Metalloenzymes

Metalloenzymes. Kinases Catalyze the transfer of a phosphoryl group from ATP to various substrates Substrate + MgATP ?> phospho-substrate + MgADP All kinases require Mg(II) to form a complex with ATP Some kinases require additional metal ions for substrate binding. Dehydrogenases

720 views • 22 slides

Metal Ion Binding to Nucleic Acids

Metal Ion Binding to Nucleic Acids. Typical modes of metal ion binding 1. phosphates 2. bases 3. intercalation. Binding to either the phosphate groups or by intercalation is typically non-specific; i.e., it does not depend on a particular base sequence

618 views • 22 slides

Atomic and Molecular Radiation Physics: From Astronomy To Biomedicine

Atomic and Molecular Radiation Physics: From Astronomy To Biomedicine. Light and Matter ? Spectroscopy Generalized interactions ? Radiation Atomic physics Astrophysics Plasma physics Molecular physics Biophysics. Eta Carinae Nebula Massive Stellar Eruption. Binary Star System

345 views • 21 slides

Testing single-epoch BH mass estimators for AGNs

Testing single-epoch BH mass estimators for AGNs. Rui She 2013-05-20. Virial BH Mass:. I. Reverberation Mapping (RM) II. Single-Epoch (SE) Methods. H? - correlation. Mg II - correlation. C IV - correlation.

269 views • 17 slides

Millions of Tiny, Weak Mg II Absorbers: What are They?

Millions of Tiny, Weak Mg II Absorbers: What are They?. Chris Churchill (Penn State). Jane Rigby (Steward); Jane Charlton (PSU). Churchill, Rigby, Charlton, & Vogt (1999, ApJS, 120, 51) Rigby, Charlton, & Churchill (2001, ApJ, ready to submit ). Motivations and Astrophysical Context.

245 views • 16 slides

Mg II & C IV Absorption Kinematics vs. Stellar Kinematics in Galaxies

277 views • 13 slides

A Statistical Study of Mg II Absorption-Selected Galaxies in the SDSS at 0.3<z<0.5

A Statistical Study of Mg II Absorption-Selected Galaxies in the SDSS at 0.3<z<0.5. Brittney Curtis Astronomy 3350 Professor Donald Terndrup Ohio State University. (Credit: NASA; ESA; A. Feild , STScI ). We can use quasars to learn about the circumgalactic medium.

244 views • 12 slides

Solubility of metal hydroxides, and amphoteric behavior.

Solubility of metal hydroxides, and amphoteric behavior. K so = [Fe 3+ ] [OH - ] 3 = 10 -39. pH = 6.4. Fe(OH) 3 ( s ) precipitate. [ Fe 3+ ] = 10 -16 M. Solubilities of metal hydroxides.

2.03k views • 11 slides

Solar Irradiance Variability

153 views • 1 slides

Ca II K and Mg II Index Data from AURA OMI: Cycles 23,24 S. Marchenko, M. DeLand

Ca II K and Mg II Index Data from AURA OMI: Cycles 23,24 S. Marchenko, M. DeLand Science Systems and Applications, Inc., Lanham, MD 20706, USA Goddard Space Flight Center, Greenbelt, MD 20771, USA. 2 %.

137 views • 1 slides