356 Clumpiness PPTs View free & download

Backreaction The effect of clumpiness in cosmology PowerPoint PPT Presentation

Backreaction The effect of clumpiness in cosmology - Observed distances in the late universe are a factor of 2 longer than predicted ... on light propagation was first studied by Zel'dovich and Feynman in 1964. ...

Observed distances in the late universe are a factor of 2 longer than predicted ... on light propagation was first studied by Zel'dovich and Feynman in 1964. ...

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Search for Dark Matter with GLAST - Search for Dark Matter with GLAST

Search for Dark Matter with GLAST

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Fundamental Physics from Space PowerPoint PPT Presentation

Fundamental Physics from Space - Beautiful theoretical idea invented long before it was realized that neutral, ... Acoustic Oscillations in the Cosmic Microwave Background ...

Beautiful theoretical idea invented long before it was realized that neutral, ... Acoustic Oscillations in the Cosmic Microwave Background ...

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Cosmological Constraints from the maxBCG Cluster Sample PowerPoint PPT Presentation

Cosmological Constraints from the maxBCG Cluster Sample - Can we draw a similar picture in this case? Structure Formation ... We match maxBCG clusters to X-ray clusters from the NORAS and REFLEX surveys. ...

Can we draw a similar picture in this case? Structure Formation ... We match maxBCG clusters to X-ray clusters from the NORAS and REFLEX surveys. ...

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Quantifying Landscape Pattern in PowerPoint PPT Presentation

Quantifying Landscape Pattern in - Can we establish gradients in forest extent and fragmentation using a suite of ... Black-Throated Green Warbler. Perspective. Landscape mosaic model ...

Can we establish gradients in forest extent and fragmentation using a suite of ... Black-Throated Green Warbler. Perspective. Landscape mosaic model ...

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Synthetic plots: history and examples PowerPoint PPT Presentation

Synthetic plots: history and examples - Science needs appraisal methods. Cycle: Model construction -- model appraisal ... the simple mechanism could not produce a distribution resembling the one we see. ...

Science needs appraisal methods. Cycle: Model construction -- model appraisal ... the simple mechanism could not produce a distribution resembling the one we see. ...

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Texas in Florence PowerPoint PPT Presentation

Texas in Florence - Radio - X ray comparison. Connection between the existence of ... in hard X ray ... IC emission in soft X ray band possibly detected from ROSAT in A85 ...

Radio - X ray comparison. Connection between the existence of ... in hard X ray ... IC emission in soft X ray band possibly detected from ROSAT in A85 ...

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Kein Folientitel PowerPoint PPT Presentation

Kein Folientitel - IAU -2000 Resolutions: BCRS (t, x) with metric tensor. BCRS-metric is ... GCRS (geocentric celestial reference system) BCRS (barycentric) GaCRS (galactic) ...

IAU -2000 Resolutions: BCRS (t, x) with metric tensor. BCRS-metric is ... GCRS (geocentric celestial reference system) BCRS (barycentric) GaCRS (galactic) ...

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Stand Structure and Ecological Restoration PowerPoint PPT Presentation

Stand Structure and Ecological Restoration - Stand Structure and Ecological Restoration Charles W. Denton Ecological Restoration Institute John D. Bailey, Associate Professor of Forestry, Associate Professor of ...

Stand Structure and Ecological Restoration Charles W. Denton Ecological Restoration Institute John D. Bailey, Associate Professor of Forestry, Associate Professor of ...

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onset of thermal equilibration PowerPoint PPT Presentation

onset of thermal equilibration - onset of thermal equilibration common centrality dependence of ... but: alternative indivdual explanations. central collisions? cooling? PHENIX: yes, STAR: no ...

onset of thermal equilibration common centrality dependence of ... but: alternative indivdual explanations. central collisions? cooling? PHENIX: yes, STAR: no ...

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The Solar System, stars, the Universe PowerPoint PPT Presentation

The Solar System, stars, the Universe - The Milky Way Galaxy A massive grouping of stars, dust, and gas, and related phenomena. Dimensions Disk 100,000 LY across; 1000 LY thick; ...

The Milky Way Galaxy A massive grouping of stars, dust, and gas, and related phenomena. Dimensions Disk 100,000 LY across; 1000 LY thick; ...

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The First Billion Years of Galaxy Evolution Ranga-Ram Chary Spitzer Science Center/Planck Data Center California Institute of Technology, Pasadena, USA - Ranga-Ram Chary. Spitzer Science Center/Planck Data Center ... Ranga-Ram Chary, Oct '08. What were the first sources that formed ? ...

Ranga-Ram Chary. Spitzer Science Center/Planck Data Center ... Ranga-Ram Chary, Oct '08. What were the first sources that formed ? ...

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Probing the dark matter distribution in the Milky Way with tidal streams PowerPoint PPT Presentation

Probing the dark matter distribution in the Milky Way with tidal streams - Disk bulge NFW halo (oblate/prolate/spherical) ... Surface-of-section of halo orbits map out range of orbits ... Streams in a Prolate Halo ...

Disk bulge NFW halo (oblate/prolate/spherical) ... Surface-of-section of halo orbits map out range of orbits ... Streams in a Prolate Halo ...

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Industrial Strength Cosmology PowerPoint PPT Presentation

Industrial Strength Cosmology - Industrial-Strength. Cosmology. Professor Malcolm Longair: ... Better described as 'industrial-strength' cosmology because it is very robust...

Industrial-Strength. Cosmology. Professor Malcolm Longair: ... Better described as 'industrial-strength' cosmology because it is very robust...

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Mapping: A Tiered Approach PowerPoint PPT Presentation

Mapping: A Tiered Approach - The Remote Sensing Band (RSB) proposes a 3-tiered approach for creating spatial ... treecover, multi-temporally based...phenology) Recommendations. and Ruminations ...

The Remote Sensing Band (RSB) proposes a 3-tiered approach for creating spatial ... treecover, multi-temporally based...phenology) Recommendations. and Ruminations ...

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AMS : A COSMIC RAY OBSERVATORY ON THE INTERNATIONAL SPACE STATION Carlo Bosio INFN Roma La Sapienza PowerPoint PPT Presentation

AMS : A COSMIC RAY OBSERVATORY ON THE INTERNATIONAL SPACE STATION Carlo Bosio INFN Roma La Sapienza - AMS : A COSMIC RAY OBSERVATORY. ON THE INTERNATIONAL SPACE ... Astrophysics/Cosmology dependence: 9/14/09. Carlo Bosio SUSY 04. 15. DM searches with positrons ...

AMS : A COSMIC RAY OBSERVATORY. ON THE INTERNATIONAL SPACE ... Astrophysics/Cosmology dependence: 9/14/09. Carlo Bosio SUSY 04. 15. DM searches with positrons ...

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UCL Graduate Lectures An Introduction to Cosmology Sarah Bridle 19 October 2004 - UCL Graduate Lectures An Introduction to Cosmology Sarah Bridle 19 October 2004

UCL Graduate Lectures An Introduction to Cosmology Sarah Bridle 19 October 2004

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Spatio-temporal%20frequent%20pattern%20mining%20for%20public%20safety:%20Concepts%20and%20Techniques PowerPoint PPT Presentation

Spatio-temporal%20frequent%20pattern%20mining%20for%20public%20safety:%20Concepts%20and%20Techniques - Spatio-temporal frequent pattern mining for public safety: Concepts and Techniques Pradeep Mohan* Department of Computer Science University of Minnesota, Twin-Cities

Spatio-temporal frequent pattern mining for public safety: Concepts and Techniques Pradeep Mohan* Department of Computer Science University of Minnesota, Twin-Cities

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Magdalena Ridge Observatory Interferometer - Magdalena Ridge Observatory Interferometer

Magdalena Ridge Observatory Interferometer

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GunnPeterson Effect and The End of Reionization PowerPoint PPT Presentation

GunnPeterson Effect and The End of Reionization - AGES (Cool et al.): Spitzer selected, one quasar at z=5.8 ... Actual size of proximity zone dependent on details of radiative transfer and quasar model...

AGES (Cool et al.): Spitzer selected, one quasar at z=5.8 ... Actual size of proximity zone dependent on details of radiative transfer and quasar model...

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DARK MATTER AND GALAXY FORMATION PowerPoint PPT Presentation

DARK MATTER AND GALAXY FORMATION - STEEPNESS OF COLD DARK MATTER DENSITY PROFILES ... against a distant quasar. wavelength. X-ray absorption line. Mrk 421. high z. low z. WHEREAS TODAY: ...

STEEPNESS OF COLD DARK MATTER DENSITY PROFILES ... against a distant quasar. wavelength. X-ray absorption line. Mrk 421. high z. low z. WHEREAS TODAY: ...

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Primordial black holes PowerPoint PPT Presentation

Primordial black holes - The existence of the primary black holes is an unproved but a very ... rate of 1015 g PBH consistent with COMPTEL and EGRET data is 2.5 x 10-14 ? pc-3 ...

The existence of the primary black holes is an unproved but a very ... rate of 1015 g PBH consistent with COMPTEL and EGRET data is 2.5 x 10-14 ? pc-3 ...

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Soil and Its Uses PowerPoint PPT Presentation

Soil and Its Uses - Earthworms - average 500,000 per hectare ... process 9 M ... More rain, leaches more material to B. Much leaching of clay can lead to an impermeable 'hardpan' ...

Earthworms - average 500,000 per hectare ... process 9 M ... More rain, leaches more material to B. Much leaching of clay can lead to an impermeable 'hardpan' ...

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MIDI Observations of AGNs Walter Jaffe: Leiden Observatory Klaus Meisenheimer:MPIA Heidelberg Konrad PowerPoint PPT Presentation

MIDI Observations of AGNs Walter Jaffe: Leiden Observatory Klaus Meisenheimer:MPIA Heidelberg Konrad - ... Z Z ZPZ Z Z Z Z Z Z Z Z Z ZZ Z Z Z Z'Z'ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ ZZZZZZZZZZZZZaZ ZGZpZSZsZ ZtZFZTZOZdZZfZeZZZ ZZZZZ ZZ ZZ ZZnZ ZZ Z[(Zfe n ...

... Z Z ZPZ Z Z Z Z Z Z Z Z Z ZZ Z Z Z Z'Z'ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ ZZZZZZZZZZZZZaZ ZGZpZSZsZ ZtZFZTZOZdZZfZeZZZ ZZZZZ ZZ ZZ ZZnZ ZZ Z[(Zfe n ...

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Searching for Dark Matter with AMS02 PowerPoint PPT Presentation

Searching for Dark Matter with AMS02 - on board of the Space Shuttle. ISS altitude: 400 Km. Inclination: 51.57 degrees ... Tracker (8 layers) : double sided silicon strips, total of 6m2. Time of ...

on board of the Space Shuttle. ISS altitude: 400 Km. Inclination: 51.57 degrees ... Tracker (8 layers) : double sided silicon strips, total of 6m2. Time of ...

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Molecular component in the Milky Way PowerPoint PPT Presentation

Molecular component in the Milky Way - Mass-SB, 14m, beam 45', sky covered 10-2 (Solomon, Scoville, Sanders et al) FCRAO ... Bar directly seen in COBE-DIRBE (Dwek et al 95) ...

Mass-SB, 14m, beam 45', sky covered 10-2 (Solomon, Scoville, Sanders et al) FCRAO ... Bar directly seen in COBE-DIRBE (Dwek et al 95) ...

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Observation Constraints of the End of Reionization PowerPoint PPT Presentation

Observation Constraints of the End of Reionization - Gemini Keck. From Avi Loeb. reionization. Two Key Constraints: WMAP 3-yr: zreion=10 /-3 ... 0.6 (2-sigma) by fitting both DLA and IGM profiles. Damping wing? ...

Gemini Keck. From Avi Loeb. reionization. Two Key Constraints: WMAP 3-yr: zreion=10 /-3 ... 0.6 (2-sigma) by fitting both DLA and IGM profiles. Damping wing? ...

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The Songs of the Stars and the Part that Willy Sings Bob Cadmus Grinnell College PowerPoint PPT Presentation

The Songs of the Stars and the Part that Willy Sings Bob Cadmus Grinnell College - ... development and teaching of the Physics in the Arts course. ... Optical astronomy research at Grinnell: (There is now research in g-ray astronomy as well. ...

... development and teaching of the Physics in the Arts course. ... Optical astronomy research at Grinnell: (There is now research in g-ray astronomy as well. ...

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Search for Dark Matter The AMS-02 Experiment PowerPoint PPT Presentation

Search for Dark Matter The AMS-02 Experiment - ... magnet (BL2= 0.85 Tm2) Silicon Tracker (rigidity, charge) ... AMS on the International Space Station will provide enough statistics to perform a multi ...

... magnet (BL2= 0.85 Tm2) Silicon Tracker (rigidity, charge) ... AMS on the International Space Station will provide enough statistics to perform a multi ...

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SEGUE Target Selection PowerPoint PPT Presentation

SEGUE Target Selection - SEGUE Target Selection. on-going SEGUE observations. DR3 Update ... DR3 CAS DAS is now public: 141 ... photometric parallax probe disks from 0.5 2 kpc ...

SEGUE Target Selection. on-going SEGUE observations. DR3 Update ... DR3 CAS DAS is now public: 141 ... photometric parallax probe disks from 0.5 2 kpc ...

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Soil - ... pH) Enhance chemical/physical weathering. Chapter 14 - earthworms. 500,000 per 2.4 acre (1 hectare) ... very little rain results in poorly developed horizons. ...

... pH) Enhance chemical/physical weathering. Chapter 14 - earthworms. 500,000 per 2.4 acre (1 hectare) ... very little rain results in poorly developed horizons. ...

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Detection of TeV rays from the Cygnus Region with Milagro - Detection of TeV rays from the Cygnus Region with Milagro

Detection of TeV rays from the Cygnus Region with Milagro

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Wind accretion in supergiant X-ray binaries A coherent picture within the porous wind framework PowerPoint PPT Presentation

Wind accretion in supergiant X-ray binaries A coherent picture within the porous wind framework - Wind accretion in supergiant X-ray binaries. A coherent picture within the porous wind framework ... X-ray spectra are hard and look typical of neutron stars in ...

Wind accretion in supergiant X-ray binaries. A coherent picture within the porous wind framework ... X-ray spectra are hard and look typical of neutron stars in ...

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The first sources of light in the Early Universe and the highest plausible redshift of luminous Quasars PowerPoint PPT Presentation

The first sources of light in the Early Universe and the highest plausible redshift of luminous Quasars - COBE data reveal fluctuations in CMB in mK domain. Large scale CMB ... results: flat universe with LCDM cosmology. L 0 WL ~ 0.62. WB ~ 0.05 WCDM ~ 0.33 ...

COBE data reveal fluctuations in CMB in mK domain. Large scale CMB ... results: flat universe with LCDM cosmology. L 0 WL ~ 0.62. WB ~ 0.05 WCDM ~ 0.33 ...

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Cosmological Parameters from 6dF and 2MRS PowerPoint PPT Presentation

Cosmological Parameters from 6dF and 2MRS - 6dF Workshop - 26-27 April 2005 - Sydney. Cosmological Parameters from ... Spherical Harmonics and Likelihood formalism developed and applied to IRAS data by: ...

6dF Workshop - 26-27 April 2005 - Sydney. Cosmological Parameters from ... Spherical Harmonics and Likelihood formalism developed and applied to IRAS data by: ...

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Indirect - ... y:z:{:|:}:~:: : : : : : : : : : : : : : : : : : : : : : : : : : : : : : :P : : : ... aSZ$J ) Rsv _u*H 3 c d_ aP~ 4g bk ] E gy zG ]~ Op ...

... y:z:{:|:}:~:: : : : : : : : : : : : : : : : : : : : : : : : : : : : : : :P : : : ... aSZ$J ) Rsv _u*H 3 c d_ aP~ 4g bk ] E gy zG ]~ Op ...

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Molecules in Starbursts and PowerPoint PPT Presentation

Molecules in Starbursts and - Habing 1968 BAN 19, 421; Draine 1978 ApJS 36, 595. photon energy (eV) ... Draine 2002. Cesarsky et al. 1996 AA 315 L305. Infrared Space Observatory ...

Habing 1968 BAN 19, 421; Draine 1978 ApJS 36, 595. photon energy (eV) ... Draine 2002. Cesarsky et al. 1996 AA 315 L305. Infrared Space Observatory ...

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Scientific requirements of ALMA, and its capabilities for keyprojects: Galactic John Richer, Cavendi PowerPoint PPT Presentation

Scientific requirements of ALMA, and its capabilities for keyprojects: Galactic John Richer, Cavendi - Receivers: low-noise, wide-band (8GHz), dual-polarisation, SSB. Many spectral lines per band ... Kylafis effect. Detection of polarised CO J=2-1. NGC2024FIR5 ...

Receivers: low-noise, wide-band (8GHz), dual-polarisation, SSB. Many spectral lines per band ... Kylafis effect. Detection of polarised CO J=2-1. NGC2024FIR5 ...

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Modified Gravity vs. Dark Matter PowerPoint PPT Presentation

Modified Gravity vs. Dark Matter - ... Hilbert action, other couples to matter in standard fashion. ... Note the logarithmic growth of f in the matter era. Inhomogeneities in TeVeS. Skordis 2006 ...

... Hilbert action, other couples to matter in standard fashion. ... Note the logarithmic growth of f in the matter era. Inhomogeneities in TeVeS. Skordis 2006 ...

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Probing the Birth of Super Star Clusters PowerPoint PPT Presentation

Probing the Birth of Super Star Clusters - Plausibly proto-globular clusters. Formation common in early ... Super Star Clusters are an important mode of star formation (plausibly proto globular clusters! ...

Plausibly proto-globular clusters. Formation common in early ... Super Star Clusters are an important mode of star formation (plausibly proto globular clusters! ...

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DAMA - Proposed since 1996 (DAMA/NaI and DAMA/LIBRA intermediate steps) ... further improvements in the low-background characteristics of the set-up (NaI(Tl) ...

Proposed since 1996 (DAMA/NaI and DAMA/LIBRA intermediate steps) ... further improvements in the low-background characteristics of the set-up (NaI(Tl) ...

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A constant pressure model for the Warm Absorber in NGC 3783 PowerPoint PPT Presentation

A constant pressure model for the Warm Absorber in NGC 3783 - 1 Observatoire de Paris-Meudon (LUTH), France. 2 Copernicus Astronomical Center (CAMK), Poland ... HETG spectra reduced with CIAO 3.2.1 ...

1 Observatoire de Paris-Meudon (LUTH), France. 2 Copernicus Astronomical Center (CAMK), Poland ... HETG spectra reduced with CIAO 3.2.1 ...

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Resonant Structures due to Planets PowerPoint PPT Presentation

Resonant Structures due to Planets - ... Perturbations of Unseen Planet. It is the effect of a planet's gravity on the ... Close to a planet the resonances overlap creating a chaotic zone rapidly ...

... Perturbations of Unseen Planet. It is the effect of a planet's gravity on the ... Close to a planet the resonances overlap creating a chaotic zone rapidly ...

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End of Cosmic Dark Ages: Observational Probes of Reionization History PowerPoint PPT Presentation

End of Cosmic Dark Ages: Observational Probes of Reionization History - New Views Conference, Dec 12, 2005 ... The Highest Redshift Quasars and Galaxies. SDSS i-dropout Survey: ... Stacking X-ray image of LBGs in UDF... too few faint AGNs ...

New Views Conference, Dec 12, 2005 ... The Highest Redshift Quasars and Galaxies. SDSS i-dropout Survey: ... Stacking X-ray image of LBGs in UDF... too few faint AGNs ...

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Molecules in ULIRGS, and high density tracers PowerPoint PPT Presentation

Molecules in ULIRGS, and high density tracers - The H2 gas is also more concentrated. In average, the H2 ... Vertical filament: SiO chimney. coincident with radio cm emission. Gas ejected by the starburst ...

The H2 gas is also more concentrated. In average, the H2 ... Vertical filament: SiO chimney. coincident with radio cm emission. Gas ejected by the starburst ...

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Dark Matter, LSP wino dark matter, satellite data, moduli and nonthermal cosmological history, and L PowerPoint PPT Presentation

Dark Matter, LSP wino dark matter, satellite data, moduli and nonthermal cosmological history, and L - ... underlying theory of this phenomenology, moduli. Comments on LHC ... sometimes new collider phenomenology new light vector bosons with mass 1 GeV, ...

... underlying theory of this phenomenology, moduli. Comments on LHC ... sometimes new collider phenomenology new light vector bosons with mass 1 GeV, ...

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Whats Happening at Fermilab home of the worlds highest energy particle accelerator Peter H' Garbinci - Whats Happening at Fermilab home of the worlds highest energy particle accelerator Peter H' Garbinci

Whats Happening at Fermilab home of the worlds highest energy particle accelerator Peter H' Garbinci

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(step s2 (find-loc alt-hold-button = ?loc)) (step s PowerPoint PPT Presentation

(step s2 (find-loc alt-hold-button = ?loc)) (step s - (step s2 (find-loc alt-hold-button = ?loc)) (step s3 (press-button ?loc right-hand) ... (waitfor (illuminated alt-hold-button)) (step aux1 (restart ?self) ...

(step s2 (find-loc alt-hold-button = ?loc)) (step s3 (press-button ?loc right-hand) ... (waitfor (illuminated alt-hold-button)) (step aux1 (restart ?self) ...

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Search for Dark Matter The AMS02 Experiment - For these and other benchmark scenarios, boost factors needed to fit HEAT data ... Center) visible signal in cuspy profile scenarios or other boost factors. ...

For these and other benchmark scenarios, boost factors needed to fit HEAT data ... Center) visible signal in cuspy profile scenarios or other boost factors. ...

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The Physics of AMS02 PowerPoint PPT Presentation

The Physics of AMS02 - The Physics of AMS-02. Francesca Spada INFN Rome. on behalf of the ... P.Maestro, PhD thesis, 2003. Francesca Spada / INFN Rome The Physics of AMS-02. 15 ...

The Physics of AMS-02. Francesca Spada INFN Rome. on behalf of the ... P.Maestro, PhD thesis, 2003. Francesca Spada / INFN Rome The Physics of AMS-02. 15 ...

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Lecture 3: The Highest Redshift Quasars: Early Black Hole Evolution and the End of Reionization PowerPoint PPT Presentation

Lecture 3: The Highest Redshift Quasars: Early Black Hole Evolution and the End of Reionization - Gemini Keck. Early enrichment of quasars. Venkatesan et al. 2004 ... However, detailed analysis might be indicating first signs of SED evolution: ...

Gemini Keck. Early enrichment of quasars. Venkatesan et al. 2004 ... However, detailed analysis might be indicating first signs of SED evolution: ...

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Molecular multiline and dust continuum studies of high mass star forming regions PowerPoint PPT Presentation

Molecular multiline and dust continuum studies of high mass star forming regions - Maps of S255 in various molecular lines overlaid on the dust continuum image ... of various species in S140 (contours) overlaid on the 1.2 mm dust continuum map ...

Maps of S255 in various molecular lines overlaid on the dust continuum image ... of various species in S140 (contours) overlaid on the 1.2 mm dust continuum map ...

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Acknowledgements PowerPoint PPT Presentation

Acknowledgements - ... under contract with the National Aeronautics and Space Administration. ... is crucial, because both space observatories have limited lifetimes at this point. ...

... under contract with the National Aeronautics and Space Administration. ... is crucial, because both space observatories have limited lifetimes at this point. ...

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Some physical processes and their chemical tracers in nearstellar environments PowerPoint PPT Presentation

Some physical processes and their chemical tracers in nearstellar environments - Cartoon by M Hogerheide, (after F Shu 1987) In this talk we are concerned with ... star is not instantaneous but typically ~ 3 x 104 y for a very massive star (e. ...

Cartoon by M Hogerheide, (after F Shu 1987) In this talk we are concerned with ... star is not instantaneous but typically ~ 3 x 104 y for a very massive star (e. ...

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V' Zhukov University of Karlsruhe, IEKP PowerPoint PPT Presentation

V' Zhukov University of Karlsruhe, IEKP - International Space Station (ISS) 400km orbit. from 2006 for 3 Years(without assistance) ... g- e e- in the Tracker(conversion mode) V. Zhukov University of ...

International Space Station (ISS) 400km orbit. from 2006 for 3 Years(without assistance) ... g- e e- in the Tracker(conversion mode) V. Zhukov University of ...

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NEURAL NETWORKS PowerPoint PPT Presentation

NEURAL NETWORKS - Neural networks approaches building intelligent systems using ... axon protuberance that delivers outputs from the neuron to connections with other neurons ...

Neural networks approaches building intelligent systems using ... axon protuberance that delivers outputs from the neuron to connections with other neurons ...

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Clumpiness PowerPoint PPT Presentations