'Cold gas' diaporamas de présentation

Galaxy topics (1) 1. Gas in galaxies 2

Galaxy topics (1) 1. Gas in galaxies 2 2. Extended HI disks 31 3. Starburst, AGN winds, formation of disk galaxies 39 4. Galactic warps 48

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Overview of Gas Flows: Observational Ken Freeman ANU, Canberra

Overview of Gas Flows: Observational Ken Freeman ANU, Canberra. HIPASS. Sakai et al 2000. M33. M V = -12.5. MW. Gas in galaxies now: star-forming galaxies. Star-forming galaxies with M B < -18 typically have more mass in (cold) gas than in stars. Gurovich et al 2010.

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Uncontrolled copy not subject to amendment

Uncontrolled copy not subject to amendment. Rocketry. Revision 1.00. Chapter 4 Types of Rocket Motor. Types of Rocket Motor. Rocket motors can be classified into many types. Rocket propulsion systems that have moving parts, for example pumps and turbines, are called engines.

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Chapter 4 Types of Rocket Motor

Chapter 4 Types of Rocket Motor. Types of Rocket Motor. Rocket motors can be classified into many types. Rocket propulsion systems that have moving parts, for example pumps and turbines, are called engines. Propulsion systems without moving parts are called motors. Cold Gas.

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The Other Side of Galaxy Formation: the gas content of galaxies over cosmic history

The Other Side of Galaxy Formation: the gas content of galaxies over cosmic history. rachel somerville STScI / JHU Rutgers. motivation. Improved constraints on HI and H2 content of nearby galaxies (THINGS, GASS, COLDGASS, ALFALFA, HIPASS)

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Mathieu PUECH GEPI Observatoire de Paris

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Probing galaxy assembly and evolution through neutral hydrogen studies

Probing galaxy assembly and evolution through neutral hydrogen studies. Patricia (Trish) Henning University of New Mexico 2010 SKA SA Project Postgraduate Bursary Conference Stellenbosch, 2 December 2010. Galaxy formation, evolution.

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The role of Gas accretion on Galaxy transformations

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Extragalactic Science

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Molecular gas in cooling flows Interplay with AGN and starbursts

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Preliminary thoughts on SCUSS 1. Scientific perspectives 2. Suggestions for next steps

Preliminary thoughts on SCUSS 1. Scientific perspectives 2. Suggestions for next steps. ? ? SCUSS team meeting, 2011.6.11, Beijing. Virtues of the u-band for galaxies. Star formation: sensitive to young stellar populations C old gas Indicator of cold gas fraction in galaxies.

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The Riddle of Cooling Flows Meeting Summary? Joel N. Bregman

The Riddle of Cooling Flows Meeting Summary? Joel N. Bregman. Thanks to the organizers for a great meeting. The basic cooling flow picture what parts are ok what parts need to be changed What would an outsider think? X-ray peak is on a cD galaxy (seems like it must be involved)

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Chandra observations of the central region of Abell 3112

Chandra observations of the central region of Abell 3112 . M. Takizawa (Yamagata Univ.) C. L. Sarazin, E. L. Blanton (Univ. of Virginia) G. B. Taylor (NRAO). Introduction . We have a lot of unsolved problems about the cluster center. Radiative cooling (cooling flows) Where is cold gas ?

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Cold Gas in Cooling Flows

Cold Gas in Cooling Flows. Cooled or just cold?. Alastair Edge - Durham. Charlottesville June 1st 2003. 25 th December 1998. 10-15 clusters with >1000 M o yr -1 flows. Dozens of central galaxies from ROSAT Survey known to have strong optical line emission.

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The Laws of Thermodynamics and Air Conditioners

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Halo Occupation of MgII Absorbers

Halo Occupation of MgII Absorbers. Jeremy Tinker Hsiao-Wen Chen University of Chicago. Binney & Tremaine. QSO. What are MgII Absorbers?. 2796, 2803. Dark matter halo, galaxy at center, cold gas probed by MgII in halo. Chuck Steidel. Visualizations of Sloan Data.

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The Small Payload Quick Return System (SPQR) As A Testbed for Future Planetary Probe Missions

The Small Payload Quick Return System (SPQR) As A Testbed for Future Planetary Probe Missions June 22, 2012. Marcus S. Murbach (POC) NASA Ames Research Center [ marcus.s.murbach@nasa.gov ] 650-604-3155 510 290 3158 (cell). Introduction. Projected future upmass capability.

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Magnetically Dominated Strands of Hydrogen in the Riegel-Crutcher Cloud

Magnetically Dominated Strands of Hydrogen in the Riegel-Crutcher Cloud. Naomi McClure-Griffiths CSIRO Australia Telescope National Facility ATNF Science Symposium 30 April 2007. HI Morphological Structure. What is the structure of the cold neutral gas?

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14.5 Distribution of molecular speeds

14.5 Distribution of molecular speeds. For a continuum of energy levels, where and. Combining the above equations, one has ? is a kinetics energy calculated through (1/2)mv 2, thus d ? = mv d v The above equation can be transformed into (in class demonstration).

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