'Luminosity' diaporamas de présentation

Luminosity measurement at LHC

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Pillars of Creation

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Chapter 9 The Sun

Chapter 9 The Sun. Units of Chapter 9. The Sun in Bulk The Solar Interior The Solar Atmosphere The Active Sun The Heart of the Sun Summary of Chapter 9. 9.1 The Sun in Bulk. Interior structure of the Sun Outer layers are not to scale. The core is where nuclear fusion takes place.

615 views • 43 slides

Stellar Properties

Stellar Properties. Brightness - combination of distance and L Distance - this is crucial Luminosity - an important intrinsic property that is equal to the amount of energy produced in the core of a star Radius Temperature Chemical Composition. Stellar Brightness.

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Light & waves Chapter 5

Light & waves Chapter 5. Learning Outcomes, Objectives, & Goals. Appreciating science in general, and astronomy in specific. Understanding how knowledge is gained and be critical of what you see and hear.

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The Big Bang

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LHC p rogress

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AGN Feedback at the Parsec Scale

AGN Feedback at the Parsec Scale. Feng Yuan Shanghai Astronomical Observatory, CAS. with: F. G. Xie (SHAO) J. P. Ostriker (Princeton University) M. Li (SHAO). OUTLINE. Intermittent activity of compact radio sources Outburst: 10^4 years Quiescent: 10^5 years

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LHC Status, Upgrade Path, and US Contributions

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Optics for ELIC - Collider Rings and Interaction Region Design

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The ILC Global Design Effort

Gerry Dugan ILC/GDE and Cornell University SLUO Annual Meeting SLAC Sept. 26, 2005. The ILC Global Design Effort. Formation of the Global Design Effort. Director Barry Barish Appointed in March 2005

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DA F NE Upgrade Status

DA F NE Upgrade Status. David Alesini, LNF-INFN For the DA ?NE Upgrade and Commissioning Team (*).

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Six-dimensional weak-strong simulations of head-on compensation in RHIC

Six-dimensional weak-strong simulations of head-on compensation in RHIC. Y. Luo , W. Fischer Brookhaven National Laboratory, USA ICFA Mini-workshop on Beam-Beam Effects in Hadron Colliders, March 18-22, 2013, CERN . Content. Introduction Dynamic Aperture Calculation

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A.Bazilevsky and W.Fischer BNL The 20 th International Symposium on Spin Physics (SPIN2012)

Impact of 3D Polarization Profiles on Spin-Dependent Measurements in Colliding Beam Experiments . [1] W.Fischer and A.Bazilevsky , Phys. Rev. Spec. Topics - Accel . and Beams, 15, 041001 (2012 ) . A.Bazilevsky and W.Fischer BNL

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A Search for a Correlation Between Mass Segregation and Metallicity

A Search for a Correlation Between Mass Segregation and Metallicity. Nick DiPreta. Goals. To measure properties of star clusters To learn more about celestial analytic techniques To look for a correlation between metalicity and mass segregation in star clusters.

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Future LP works

Future LP works. 2009/09/02 Manabu Togawa. Future LP work. RUN9 analysis (200 & 500 GeV ) Offline analysis & scaler analysis For future run Operation ZDC/SMD operation Upgrade of scaler mode Independent operation w/o PHENIX DAQ SMD scaler : Add Charge veto info.

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RXTE Observations of Cataclysmic Variables and Symbiotic Stars

RXTE Observations of Cataclysmic Variables and Symbiotic Stars. Koji Mukai NASA/GSFC/CRESST and UMBC. How RXTE matches up with WDs.

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ATLAS Electroweak measurements of W and Z properties

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Main Sequence Stars and their Lifetimes

Main Sequence Stars and their Lifetimes. Luminosity (from Brightness and Distance) Mass (from Doppler shifts in Binary Stars) Temperature (from absorption lines: Doppler Thermometer) Radius (from Luminosity and Temperature; deduced).

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Vocab 12-1 Use your book or Quizlet word / defintion / picture

Vocab 12-1 Use your book or Quizlet word / defintion / picture. Star Light-year Luminosity Apparent magnitude Absolute magnitude H-R diagram Spectroscope.

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