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Astro-Physics
Results: 813

#	Item
271	astro-phVPI-IPNASarXiv:0801.4023v2 [astro-ph] 25 JanTransient Pulses from Exploding Primordial Black Holes Add to Reading List Source URL: www.ece.vt.edu Language: English - Date: 2012-10-24 15:36:15 Large extra dimension Large Hadron Collider Universal extra dimension Primordial black hole Randall–Sundrum model Black hole LOFAR String theory Analog television Physics Particle physics Hawking radiation
272	Question 4. Starting from radiative transfer equation, suppose the source function is a linear a b ,v function of vertical optical depth S ,v (a) Please explain what is limb darkening effect using the surface intensiti Add to Reading List Source URL: www.astro.ncu.edu.tw Language: English - Date: 2014-05-12 00:06:46 Physical quantities Star Limb darkening Jeans instability Free-fall time Magnetic field Mass James Hopwood Jeans Physics Stellar astronomy Astrophysics
273	PHD QUALIFY EXAMINATION —GALACTIC AND EXTRAGALACTIC ASTROPHYSICS September, points) Calculate the order of magnitude of the Sunyaev-Zel’dovich eﬀect for a typical cluster of galaxypoints) Add to Reading List Source URL: www.astro.ncu.edu.tw Language: English - Date: 2014-05-12 00:06:46 Astrophysics Photometry Space Physical quantities Extragalactic astronomy Tully–Fisher relation Active galactic nucleus Luminosity function Mass-to-light ratio Physics Astronomy Physical cosmology
274	Institute of Astronomy, National Central University PHD QUALIFYING EXAMINATION — STELLAR ASTROPHYSICS 30th May, points) (a) (10 points) Write down the equations that describe the internal structure of star Add to Reading List Source URL: www.astro.ncu.edu.tw Language: English - Date: 2014-05-12 00:06:46 State functions Astrophysics Exotic matter Physical quantities White dwarf Degenerate matter Star formation Star Electron Physics Matter Stellar astronomy
275	PHD QUALIFY EXAMINATION — STELLAR ASTROPHYSICS 10th July, points) (a) Show that the outward pressure required to support a normal star of mass M and radius R is approximately M 2 G/R4 . In general the outw Add to Reading List Source URL: www.astro.ncu.edu.tw Language: English - Date: 2014-05-12 00:06:46 Stellar astronomy Astrophysics Space plasmas Physical phenomena Radiation pressure Eddington luminosity Star Photon Sun Physics Matter Light sources
276	PHD QUALIFY EXAMINATION — STELLAR ASTROPHYSICS 2nd March, points) An A type star has M = 2M , L = 12L , and Teﬀ = 8000 K. (a) Estimate its radius. Add to Reading List Source URL: www.astro.ncu.edu.tw Language: English - Date: 2014-05-12 00:06:46 Space Star Stellar structure Stellar evolution Virial theorem White dwarf Dyson sphere Stellar astronomy Physics Astronomy
277	ASTRO 101 – M.M. Montgomery montgomery@physics,ucf.edu Solar Flare and CME Hands-On Lab LWS Heliophysics Summer School 2013 ! Add to Reading List Source URL: www.vsp.ucar.edu Language: English - Date: 2014-04-30 17:36:02 Astrophysics Astronomy Light sources Solar cycle Sunspot Coronal mass ejection Corona Sun Solar flare Space plasmas Physics Plasma physics
278	To appear in AJ. arXiv:astro-phv1 6 Dec 2004 Image-Processing Techniques for the Creation of Presentation-Quality Astronomical Images Add to Reading List Source URL: www.physics.umanitoba.ca Language: English - Date: 2008-12-19 01:26:45 Digital photography Software Image processing Graphic design Raster graphics editors FITS Liberator Histogram equalization Grayscale Tagged Image File Format Computer graphics Computing Graphics file formats
279	Measurement of the Electric Current in a Kpc-Scale Jet arXiv:1106.1397v3 [astro-ph.HE] 19 Dec 2011 P.P. Kronberg1 Institute of Geophysics and Planetary Physics, Los Alamos National Laboratory M.S. B283, Los Alamos Add to Reading List Source URL: arxiv.org Language: English - Date: 2011-12-19 20:51:14 Magnetism Electromagnetism Fusion power Faraday effect Relativistic jet Pinch Radio galaxy Polar jet Magnetic field Physics Jets Plasma physics
280	Institute of Astronomy, National Central University PHD QUALIFYING EXAMINATION — GALACTIC AND EXTRAGALACTIC ASTROPPHYSICS 30th May, 2006 Please answer 5 out of the following 6 problems. Add to Reading List Source URL: www.astro.ncu.edu.tw Language: English - Date: 2014-05-12 00:06:46 Space Star clusters Galaxies Supermassive black holes Radio astronomy Active galactic nucleus Globular cluster Cosmic distance ladder Star Astronomy Physics Astrophysics

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