'Cosmic microwave background' presentation slideshows

Exam #3 Voting

1.78k views • 146 slides

Stochastic Gravitational Lensing and the Nature of Dark Matter

Stochastic Gravitational Lensing and the Nature of Dark Matter. Chuck Keeton Rutgers University. with: Arthur Congdon (Rutgers) , Greg Dobler (Penn), Scott Gaudi (Harvard), Arlie Petters (Duke), Paul Schechter (MIT). Gravitational lens database -- http://cfa-www.harvard.edu/castles.

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The Cosmic Microwave Background (CMB): The Edge of the observable universe

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The Collapse of the Universe

The Collapse of the Universe. Written by: ABDEL DAYEM AL KAHEEL www.kaheel7.com Prepared by:Ahmed Adham ahmed.adham.eg@gmail.com Translated by:Ola Ahmed unfoldingrose36@hotmail.com. Introuction.

573 views • 41 slides

Electromagnetic Spectrum

Electromagnetic Spectrum. Visible light and color Energy, frequency, wavelength Real-world uses Astronomy uses. http://www.lcse.umn.edu/specs/labs/images/spectrum.gif. http://cache.eb.com/eb/image?id=73584&rendTypeId=35.

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Modern Cosmology

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Ultra high energy cosmic rays

Ultra high energy cosmic rays. Donna Kubik Spring, 2005. Cosmic accelerators . Thanks to Angela Olinto for invaluable references and to Jeff Wilkes for getting me into all this in the first place!. Injection, acceleration, propagation in SN1987A. References .

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493 views • 34 slides

Andrzej Radosz Institute of Physics Wroclaw University of Technology aradosz@if.pwr.wroc.pl

919 views • 33 slides

Dark Energy Cosmology

Dark Energy Cosmology. Robert Caldwell Dartmouth College. INPE Winter School September 12-16, 2005. galaxy rotation curves. dark matter. Pioneer anomaly. Anderson et al, PRL 81 (1998) 2858. drift of Astronomical Unit. Krasinsky & Brumberg, Cel. Mech. & Dyn. Astro. 90 (2004) 267.

629 views • 31 slides

Exam

Exam. Final Exam: * Saturday Dec 14 th @ 9am University College Great Hall seats 1-49 * 2 hours Covers material starting with planetary system formation (refer back to previous sections). ~68 questions in 2 hours About a half dozen math questions

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Today in Astronomy 102: the early Universe

Today in Astronomy 102: the early Universe. The cosmic microwave background: the appearance of the decoupling surface, the closest we can see to the singularity. Inflation: how exotic matter might have kick-started the Universe.

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An Introduction to Cosmic Times: Astronomy History and Science for the Classroom

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Introductions & Logistics

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Microwave

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Chapter 17

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Ch 17--Fate of the Universe

Ch 17--Fate of the Universe. What do you think?. What is the universe? Did the universe have a beginning? Will the universe last forever?. Cosmology. Cosmology--the study of the origin, structure, and evolution of the universe

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Cosmic Superstrings

Cosmic Superstrings. Strings (or linear defects) appear in many physical systems:. vortex lines in liquid helium . magnetic flux tubes in Type II superconductors. disclination lines in liquid crystals. Could the fundamental strings of superstring theory appear as cosmic strings?. X.

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PHY3: Astrophysics

PHY3: Astrophysics. Lesson 1 Introduction to Astrophysics, Observing stars, determining distances. Astrology, Astronomy, Cosmology or Astrophysics?. Astrology

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Gamma Ray Burst Lensing Limits on Cosmological Dark Matter

Gamma Ray Burst Lensing Limits on Cosmological Dark Matter. Robert J. Nemiroff (Michigan Tech) Primary Collaborators: Jay P. Norris (NASA), Jerry T. Bonnell (USRA), Gabriela Marani (GMU). Gamma Ray Burst Lensing Limits on Cosmological Dark Matter. Overview of: Gamma Ray Bursts

356 views • 17 slides