'Supernova remnants' diaporamas de présentation

Radio Astronomy

Radio Astronomy. The 2nd window on the Universe: The atmosphere is transparent in the centimeter & meter bands ?< 5 mm mostly absorbed by molecular bands ?>15 m or so, absorbed or reflected by the ionosphere. Summary History of Radio Astronomy.

662 views • 45 slides

Stellar Death High Mass Stars

Stellar Death High Mass Stars. Nucleosynthesis. Evolutionary Time Scales for a 15 M ? Star. Fe. C. H. He. Used energy. Released energy. Energy Budget. Energy. Fusion Stages. Animation. The Final Second. Fe fusion begins Energy debt results Core contracts - temperature increases.

562 views • 39 slides

290 views • 28 slides

Galactic diffuse

Galactic diffuse. ? Thermal emission from SNRs/SNe ? Miyata 35min ? Non-thermal emission from SNRs/SNe ? Ozaki 15min ????????? X ???? Torii 15min ????????????? X ???????? Torii 10min ???????????????? AXP ? SGR ??? Torii 15min ????? / ??????? diffuse ?? Kokubun 15min

587 views • 27 slides

Fusion, Explosions, and the Search for Supernova Remnants

Fusion, Explosions, and the Search for Supernova Remnants. Crystal Brogan (NRAO). Nuclear Reactions. Fission reactions split atomic nuclei Used in nuclear reactors on earth Fusion reactions fuse atomic nuclei The energy in stars comes from fusion. Energy Production.

294 views • 26 slides

Weibin Shi, Xiaohui Sun, Wolfgang Reich Jinlin Han, Patricia Reich, Richard Wielebinski

Primary results for 6cm polarization Survey of the Galactic Plane. Weibin Shi, Xiaohui Sun, Wolfgang Reich Jinlin Han, Patricia Reich, Richard Wielebinski Partner Group of MPIfR at NAOC. Outlines. Motivation Observation Status Observation Strategy Data Reduction Initial results.

314 views • 20 slides

Weibin Shi, Xiaohui Sun, Wolfgang Reich Jinlin Han, Patricia Reich, Richard Wielebinski

Primary results for 6cm polarization Survey of the Galactic Plane. Weibin Shi, Xiaohui Sun, Wolfgang Reich Jinlin Han, Patricia Reich, Richard Wielebinski Partner Group of MPIfR at NAOC. Outlines. Motivation Observation Status Observation Strategy Data Reduction Initial results.

207 views • 20 slides

Radio Scattering Observations of Turbulence in the Solar Wind and the Interstellar Medium

Radio Scattering Observations of Turbulence in the Solar Wind and the Interstellar Medium. Steven R. Spangler University of Iowa. Basic physics of extracting information on astrophysical plasma turbulence: the radio refractive index.

344 views • 17 slides

High energy Astrophysics

High energy Astrophysics. Mat Page. Mullard Space Science Lab, UCL. 2. X-ray and g -ray sources. Slide 2. 2. The X-ray / g -ray sources (the zoo). This lecture: An exhaustive inventory of X-ray sources Why they emit X-rays Where they are in the sky

320 views • 16 slides

Life Cycle of a Star

387 views • 15 slides

Supernova Remnants

By Daniela Cako. Supernova Remnants. Outline of presentation. Background information My model and questions The data and its results Discussion of data New model from data Conclusion. What are Supernova Remnants (SNRs)?.

363 views • 14 slides

220 views • 13 slides

Strange Galactic Supernova Remnants

Strange Galactic Supernova Remnants. Anant Tanna Physics IV 2007 Supervisor: Prof. Bryan Gaensler. G357.7-0.1 (the Tornado) & G350.1-0.3 in X-rays. Supernova Remnants (SNRs). Formed from supernova explosion (~10 44 J) shockwave sweeping up interstellar medium (ISM). Important because:

360 views • 12 slides

HISTORIC RADIO ASTRONOMY WORKING GROUP GOALS

HISTORIC RADIO ASTRONOMY WORKING GROUP GOALS.

203 views • 11 slides

INTERSTELLAR MATTER

212 views • 10 slides

Comparing Supernova Remnants

Comparing Supernova Remnants . Angela Martinez December 16, 2006. Chandra Astrophysics Institute. Outline. What is a Supernova Remnant? Look at the parameters for Cas A, W49B, G11.2-0.3. Compare the parameters of the supernova remnants to each other.

232 views • 10 slides

Origin of the Elements

Origin of the Elements. Stellar evolution. Fusion. Carbon-carbon fusion. Supernova.

227 views • 8 slides