'Ionization' diaporamas de présentation

Observing the First Galaxies and the Reionization Epoch

Observing the First Galaxies and the Reionization Epoch. Steve Furlanetto UCLA February 5, 2008. Outline. Introduction: Observing Reionization Galaxy Surveys Current observations of LAEs The Clustering Signature The 21 cm Transition as a Cosmological Probe Basic Physics

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Atomic data for spectral fitting and synthesis

Sensitivity Analysis Applied to Atomic Data Used for X-ray Spectrum Synthesis (and other topics) T. Kallman NASA/GSFC with crucial help from M. Bautista, J. Garcia, C. Mendoza, P. Palmeri. Atomic data for spectral fitting and synthesis Sensitivity of model results to atomic data: DR and Auger

707 views • 54 slides

Calibration of Concave 106 Ru Applicators at NIST

Physics Laboratory. UNITED STATES DEPARTMENT OF COMMERCE National Institute of Standards and Technology Gaithersburg, MD 20899-0001. UNITED STATES DEPARTMENT OF COMMERCE National Institute of Standards and Technology Gaithersburg, MD 20899-0001.

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Galaxy Formation and Evolution

Galaxy Formation and Evolution. Chris Brook Modulo 15 Room 509 email: cbabrook@gmail.com. Lecture 3: Feedback and Outflows. How to make a galaxy. Create Hydrogen, Helium and dark matter in a Big Bang. Allow quantum fluctuations to cause some regions to be denser than others.

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Who Would Like To Be A Millionaire

Who Would Like To Be A Millionaire. Mike Mills Paul Hopkins. Important Terms. Ionization - The energy required to remove an electron from an individual atom during the gas phase Electronegativity- The relative ability of an atom in a molecule to attract shared electrons to itself

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Steven T. Myers

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photoelectron energy distribution for 1.6 eV photons

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John T Costello National Centre for Plasma Science & Technology (NCPST)/

Multiphoton (Inner-Shell) Ionization in Intense EUV FEL Fields TPI of Xe (93 eV) and Kr (46 eV). John T Costello National Centre for Plasma Science & Technology (NCPST)/ School of Physical Sciences, Dublin City University. www.ncpst.ie. www.physics.dcu.ie/~jtc.

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Chapter 7 Reactions in Aqueous Solutions

Chemistry B2A. Chapter 7 Reactions in Aqueous Solutions. Reactions in Aqueous Solutions. Ionic compounds. Aqueous solution : solvent is water. Reactions in Aqueous Solutions. Chemical reactions that occur in water. In our body reactions occur in the aqueous solution. Water in our body.

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Dark Matter Results from CDMS Joel Sander Blois 2012

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Old Massive Galaxies in the Early Universe tell better Stories about Reionization

Old Massive Galaxies in the Early Universe tell better Stories about Reionization. Nino Panagia (STScI, INAF, SN Ltd). Mostly based on work done in collaboration with: (in inverse alphabetical order ) Tommy Wiklind Massimo Stiavelli Bahram Mobasher Mike Fall Et Al.

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ARRHENIUS ACID

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Sti mulated R aman A diabatic P assage into continuum

Sti mulated R aman A diabatic P assage into continuum. Andon Rangelov (Sofia University, Bulgaria) Nikolay Vitanov (Sofia University, Bulgaria) Ennio Arimondo (Pisa University, Italy). E ngineering, Manipulation and Characterization of Quantum States of Ma tter and Li ght ( RTN).

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A Primer on Atomic Theory Calculations (for X-ray Astrophysicists)

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CAPSTONE Lecture 7 Stellar types and the HR diagram July 13, 2011

CAPSTONE Lecture 7 Stellar types and the HR diagram July 13, 2011. Problems.

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Ionization composition of dwarf galaxies

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PWFA Experiments in Static Fill Argon

PWFA Experiments in Static Fill Argon. Some numbers issues and mysteries. Ken Marsh 5/30/2013. M1. How did we get 20-30 GeV gain when we should be very limited by head erosion?. L HE ? ? z /v etch. Comparing Li to Ar ionization potentials. Li = 5.4 eV , Ar = 15.8 eV ,

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Definition of E.S.D.

Studying the Effect of Electrospark -Deposition (E.S.D.) upon Surface Properties for Gas Turbine Blades at Iraq Electrical Power Stations. Definition of E.S.D. . Electro-spark deposition technique is to release in high frequency between metal electrode and base material.

191 views • 5 slides