'Elemental abundances' diaporamas de présentation

FRIB Physics Program

735 views • 55 slides

704 views • 46 slides

Evidences of Multiple Populations in GCs

Evidences of Multiple Populations in GCs. Multiple Populations of GCs Seen from Ca uvby Photometry. Jae-Woo Lee Dept. Astronomy & Space Science, Sejong Univ. Astrophysical Research Center for the Structure and Evolution of the Cosmos Center for Galaxy Evolution Research. Ca by system.

471 views • 32 slides

Solar Elemental Abundances LPL/NSO Summer School 2008 A. A. Norton

Solar Elemental Abundances LPL/NSO Summer School 2008 A. A. Norton. Composition of the Sun and meteorites serves as a standard reference for all other solar system, galactic and cosmic chemical/abundance research. Outline of Talk: Review: Solar Chemical Composition

487 views • 30 slides

HYDROSPHERE

512 views • 29 slides

The future of astrochemistry of star-forming regions

The future of astrochemistry of star-forming regions. and Hot topics for observers. Astrochemistry of star-forming regions. Why is astrochemistry important in SFRs? Molecules formed by the chemistry allow us to trace the gas in optically opaque regions

292 views • 14 slides

OMC: KL

OMC: KL. HOT CORES. IRC10216 molecular maps. Gaseous interstellar and circumstellar molecules (149). Diffuse Interstellar Bands. Cosmic rays produce ions. FORMATION OF GASEOUS WATER. H 2 + COSMIC RAYS ? H 2 + + e. Elemental abundances: C,O,N = 10(-4); C<O.

252 views • 8 slides

Gas -phase chemical modeling

Gas -phase chemical modeling. A + B ? C + D. Model parameters : -Temperature (K) -Density (cm -3 ) -Elemental abundances UV, X-rays, cosmic-rays fields -Chemical networks. KIDA Kinetic database for Astrochemistry. Computation of the chemical abundances :

204 views • 1 slides